7355375425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 9639890944

約数和(自身を除く): 2284515519

約数列:

[1, 5, 25, 31, 61, 155, 157, 305, 775, 785, 991, 1525, 1891, 3925, 4867, 4955, 9455, 9577, 24335, 24775, 30721, 47275, 47885, 60451, 121675, 153605, 155587, 239425, 296887, 302255, 768025, 777935, 1484435, 1511275, 1873981, 3889675, 4823197, 7422175, 9369905, 9490807, 24115985, 46849525, 47454035, 120579925, 237270175, 294215017, 1471075085, 7355375425]

約数ペア:

[(1, 7355375425), (5, 1471075085), (25, 294215017), (31, 237270175), (61, 120579925), (155, 47454035), (157, 46849525), (305, 24115985), (775, 9490807), (785, 9369905), (991, 7422175), (1525, 4823197), (1891, 3889675), (3925, 1873981), (4867, 1511275), (4955, 1484435), (9455, 777935), (9577, 768025), (24335, 302255), (24775, 296887), (30721, 239425), (47275, 155587), (47885, 153605), (60451, 121675)]