39872525

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 54

約数和(自身を含む): 63452970

約数和(自身を除く): 23580445

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 121, 175, 245, 269, 275, 385, 539, 605, 847, 1225, 1345, 1883, 1925, 2695, 2959, 3025, 4235, 5929, 6725, 9415, 13181, 13475, 14795, 20713, 21175, 29645, 32549, 47075, 65905, 73975, 103565, 144991, 148225, 162745, 227843, 329525, 517825, 724955, 813725, 1139215, 1594901, 3624775, 5696075, 7974505, 39872525]

約数ペア:

[(1, 39872525), (5, 7974505), (7, 5696075), (11, 3624775), (25, 1594901), (35, 1139215), (49, 813725), (55, 724955), (77, 517825), (121, 329525), (175, 227843), (245, 162745), (269, 148225), (275, 144991), (385, 103565), (539, 73975), (605, 65905), (847, 47075), (1225, 32549), (1345, 29645), (1883, 21175), (1925, 20713), (2695, 14795), (2959, 13475), (3025, 13181), (4235, 9415), (5929, 6725)]