64915725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2333}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 125027712

約数和(自身を除く): 60111987

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 525, 795, 1113, 1325, 1855, 2333, 3975, 5565, 6999, 9275, 11665, 16331, 27825, 34995, 48993, 58325, 81655, 123649, 174975, 244965, 370947, 408275, 618245, 865543, 1224825, 1854735, 2596629, 3091225, 4327715, 9273675, 12983145, 21638575, 64915725]

約数ペア:

[(1, 64915725), (3, 21638575), (5, 12983145), (7, 9273675), (15, 4327715), (21, 3091225), (25, 2596629), (35, 1854735), (53, 1224825), (75, 865543), (105, 618245), (159, 408275), (175, 370947), (265, 244965), (371, 174975), (525, 123649), (795, 81655), (1113, 58325), (1325, 48993), (1855, 34995), (2333, 27825), (3975, 16331), (5565, 11665), (6999, 9275)]