858244975

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 1250634240

約数和(自身を除く): 392389265

約数列:

[1, 5, 7, 25, 35, 59, 101, 175, 295, 413, 505, 707, 823, 1475, 2065, 2525, 3535, 4115, 5761, 5959, 10325, 17675, 20575, 28805, 29795, 41713, 48557, 83123, 144025, 148975, 208565, 242785, 339899, 415615, 581861, 1042825, 1213925, 1699495, 2078075, 2909305, 4904257, 8497475, 14546525, 24521285, 34329799, 122606425, 171648995, 858244975]

約数ペア:

[(1, 858244975), (5, 171648995), (7, 122606425), (25, 34329799), (35, 24521285), (59, 14546525), (101, 8497475), (175, 4904257), (295, 2909305), (413, 2078075), (505, 1699495), (707, 1213925), (823, 1042825), (1475, 581861), (2065, 415615), (2525, 339899), (3535, 242785), (4115, 208565), (5761, 148975), (5959, 144025), (10325, 83123), (17675, 48557), (20575, 41713), (28805, 29795)]