201896275

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18913}}^1$

素因数の和:18991

約数の個数: 24

約数和(自身を含む): 290821664

約数和(自身を除く): 88925389

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 10675, 18913, 94565, 132391, 472825, 661955, 1153693, 3309775, 5768465, 8075851, 28842325, 40379255, 201896275]

約数ペア:

[(1, 201896275), (5, 40379255), (7, 28842325), (25, 8075851), (35, 5768465), (61, 3309775), (175, 1153693), (305, 661955), (427, 472825), (1525, 132391), (2135, 94565), (10675, 18913)]