1031128065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 2129452416

約数和(自身を除く): 1098324351

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 41, 45, 47, 55, 69, 99, 115, 123, 141, 165, 205, 207, 235, 253, 345, 369, 423, 451, 495, 517, 615, 705, 759, 943, 1035, 1081, 1265, 1353, 1551, 1845, 1927, 2115, 2209, 2255, 2277, 2585, 2829, 3243, 3795, 4059, 4653, 4715, 5405, 5781, 6627, 6765, 7755, 8487, 9635, 9729, 10373, 11045, 11385, 11891, 14145, 16215, 17343, 19881, 20295, 21197, 23265, 24299, 28905, 31119, 33135, 35673, 42435, 44321, 48645, 50807, 51865, 59455, 63591, 72897, 86715, 90569, 93357, 99405, 105985, 107019, 121495, 132963, 152421, 155595, 178365, 190773, 218691, 221605, 254035, 271707, 317955, 364485, 398889, 452845, 457263, 466785, 487531, 535095, 558877, 664815, 762105, 815121, 953865, 996259, 1093455, 1358535, 1462593, 1676631, 1994445, 2083087, 2286315, 2437655, 2794385, 2988777, 4075605, 4387779, 4981295, 5029893, 6249261, 7312965, 8383155, 8966331, 10415435, 14943885, 18747783, 21938895, 22913957, 25149465, 31246305, 44831655, 68741871, 93738915, 114569785, 206225613, 343709355, 1031128065]

約数ペア:

[(1, 1031128065), (3, 343709355), (5, 206225613), (9, 114569785), (11, 93738915), (15, 68741871), (23, 44831655), (33, 31246305), (41, 25149465), (45, 22913957), (47, 21938895), (55, 18747783), (69, 14943885), (99, 10415435), (115, 8966331), (123, 8383155), (141, 7312965), (165, 6249261), (205, 5029893), (207, 4981295), (235, 4387779), (253, 4075605), (345, 2988777), (369, 2794385), (423, 2437655), (451, 2286315), (495, 2083087), (517, 1994445), (615, 1676631), (705, 1462593), (759, 1358535), (943, 1093455), (1035, 996259), (1081, 953865), (1265, 815121), (1353, 762105), (1551, 664815), (1845, 558877), (1927, 535095), (2115, 487531), (2209, 466785), (2255, 457263), (2277, 452845), (2585, 398889), (2829, 364485), (3243, 317955), (3795, 271707), (4059, 254035), (4653, 221605), (4715, 218691), (5405, 190773), (5781, 178365), (6627, 155595), (6765, 152421), (7755, 132963), (8487, 121495), (9635, 107019), (9729, 105985), (10373, 99405), (11045, 93357), (11385, 90569), (11891, 86715), (14145, 72897), (16215, 63591), (17343, 59455), (19881, 51865), (20295, 50807), (21197, 48645), (23265, 44321), (24299, 42435), (28905, 35673), (31119, 33135)]