2130275

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 36

約数和(自身を含む): 3223008

約数和(自身を除く): 1092733

約数列:

[1, 5, 7, 25, 35, 37, 47, 49, 175, 185, 235, 245, 259, 329, 925, 1175, 1225, 1295, 1645, 1739, 1813, 2303, 6475, 8225, 8695, 9065, 11515, 12173, 43475, 45325, 57575, 60865, 85211, 304325, 426055, 2130275]

約数ペア:

[(1, 2130275), (5, 426055), (7, 304325), (25, 85211), (35, 60865), (37, 57575), (47, 45325), (49, 43475), (175, 12173), (185, 11515), (235, 9065), (245, 8695), (259, 8225), (329, 6475), (925, 2303), (1175, 1813), (1225, 1739), (1295, 1645)]