25354395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 53374464

約数和(自身を除く): 28020069

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 33, 45, 51, 55, 69, 85, 99, 115, 131, 153, 165, 187, 207, 253, 255, 345, 391, 393, 495, 561, 655, 759, 765, 935, 1035, 1173, 1179, 1265, 1441, 1683, 1955, 1965, 2227, 2277, 2805, 3013, 3519, 3795, 4301, 4323, 5865, 5895, 6681, 7205, 8415, 9039, 11135, 11385, 12903, 12969, 15065, 17595, 20043, 21505, 21615, 24497, 27117, 33143, 33405, 38709, 45195, 51221, 64515, 64845, 73491, 99429, 100215, 122485, 135585, 153663, 165715, 193545, 220473, 256105, 298287, 367455, 460989, 497145, 563431, 768315, 1102365, 1491435, 1690293, 2304945, 2817155, 5070879, 8451465, 25354395]

約数ペア:

[(1, 25354395), (3, 8451465), (5, 5070879), (9, 2817155), (11, 2304945), (15, 1690293), (17, 1491435), (23, 1102365), (33, 768315), (45, 563431), (51, 497145), (55, 460989), (69, 367455), (85, 298287), (99, 256105), (115, 220473), (131, 193545), (153, 165715), (165, 153663), (187, 135585), (207, 122485), (253, 100215), (255, 99429), (345, 73491), (391, 64845), (393, 64515), (495, 51221), (561, 45195), (655, 38709), (759, 33405), (765, 33143), (935, 27117), (1035, 24497), (1173, 21615), (1179, 21505), (1265, 20043), (1441, 17595), (1683, 15065), (1955, 12969), (1965, 12903), (2227, 11385), (2277, 11135), (2805, 9039), (3013, 8415), (3519, 7205), (3795, 6681), (4301, 5895), (4323, 5865)]