64991550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33329}}^1$

素因数の和:33357

約数の個数: 48

約数和(自身を含む): 173582640

約数和(自身を除く): 108591090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 33329, 66658, 99987, 166645, 199974, 333290, 433277, 499935, 833225, 866554, 999870, 1299831, 1666450, 2166385, 2499675, 2599662, 4332770, 4999350, 6499155, 10831925, 12998310, 21663850, 32495775, 64991550]

約数ペア:

[(1, 64991550), (2, 32495775), (3, 21663850), (5, 12998310), (6, 10831925), (10, 6499155), (13, 4999350), (15, 4332770), (25, 2599662), (26, 2499675), (30, 2166385), (39, 1666450), (50, 1299831), (65, 999870), (75, 866554), (78, 833225), (130, 499935), (150, 433277), (195, 333290), (325, 199974), (390, 166645), (650, 99987), (975, 66658), (1950, 33329)]