1850223025

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 2678007168

約数和(自身を除く): 827784143

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 353, 427, 491, 1525, 1765, 2135, 2455, 2471, 3437, 8825, 10675, 12275, 12355, 17185, 21533, 29951, 61775, 85925, 107665, 149755, 150731, 173323, 209657, 538325, 748775, 753655, 866615, 1048285, 1213261, 3768275, 4333075, 5241425, 6066305, 10572703, 30331525, 52863515, 74008921, 264317575, 370044605, 1850223025]

約数ペア:

[(1, 1850223025), (5, 370044605), (7, 264317575), (25, 74008921), (35, 52863515), (61, 30331525), (175, 10572703), (305, 6066305), (353, 5241425), (427, 4333075), (491, 3768275), (1525, 1213261), (1765, 1048285), (2135, 866615), (2455, 753655), (2471, 748775), (3437, 538325), (8825, 209657), (10675, 173323), (12275, 150731), (12355, 149755), (17185, 107665), (21533, 85925), (29951, 61775)]