29975715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 66673152

約数和(自身を除く): 36697437

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 41, 45, 55, 63, 77, 99, 105, 123, 165, 205, 211, 231, 287, 315, 369, 385, 451, 495, 615, 633, 693, 861, 1055, 1155, 1353, 1435, 1477, 1845, 1899, 2255, 2321, 2583, 3157, 3165, 3465, 4059, 4305, 4431, 6765, 6963, 7385, 8651, 9471, 9495, 11605, 12915, 13293, 15785, 16247, 20295, 20889, 22155, 25953, 28413, 34815, 43255, 47355, 48741, 60557, 66465, 77859, 81235, 95161, 104445, 129765, 142065, 146223, 181671, 243705, 285483, 302785, 389295, 475805, 545013, 666127, 731115, 856449, 908355, 1427415, 1998381, 2725065, 3330635, 4282245, 5995143, 9991905, 29975715]

約数ペア:

[(1, 29975715), (3, 9991905), (5, 5995143), (7, 4282245), (9, 3330635), (11, 2725065), (15, 1998381), (21, 1427415), (33, 908355), (35, 856449), (41, 731115), (45, 666127), (55, 545013), (63, 475805), (77, 389295), (99, 302785), (105, 285483), (123, 243705), (165, 181671), (205, 146223), (211, 142065), (231, 129765), (287, 104445), (315, 95161), (369, 81235), (385, 77859), (451, 66465), (495, 60557), (615, 48741), (633, 47355), (693, 43255), (861, 34815), (1055, 28413), (1155, 25953), (1353, 22155), (1435, 20889), (1477, 20295), (1845, 16247), (1899, 15785), (2255, 13293), (2321, 12915), (2583, 11605), (3157, 9495), (3165, 9471), (3465, 8651), (4059, 7385), (4305, 6963), (4431, 6765)]