52281775

素因数分解:

$5^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 60

約数和(自身を含む): 82663112

約数和(自身を除く): 30381337

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 67, 91, 175, 245, 325, 335, 343, 455, 469, 637, 871, 1225, 1675, 1715, 2275, 2345, 2401, 3185, 3283, 4355, 4459, 6097, 8575, 11725, 12005, 15925, 16415, 21775, 22295, 22981, 30485, 31213, 42679, 60025, 82075, 111475, 114905, 152425, 156065, 160867, 213395, 298753, 574525, 780325, 804335, 1066975, 1493765, 2091271, 4021675, 7468825, 10456355, 52281775]

約数ペア:

[(1, 52281775), (5, 10456355), (7, 7468825), (13, 4021675), (25, 2091271), (35, 1493765), (49, 1066975), (65, 804335), (67, 780325), (91, 574525), (175, 298753), (245, 213395), (325, 160867), (335, 156065), (343, 152425), (455, 114905), (469, 111475), (637, 82075), (871, 60025), (1225, 42679), (1675, 31213), (1715, 30485), (2275, 22981), (2345, 22295), (2401, 21775), (3185, 16415), (3283, 15925), (4355, 12005), (4459, 11725), (6097, 8575)]