64048775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21529}}^1$

素因数の和:21563

約数の個数: 24

約数和(自身を含む): 96109920

約数和(自身を除く): 32061145

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 21529, 107645, 150703, 365993, 538225, 753515, 1829965, 2561951, 3767575, 9149825, 12809755, 64048775]

約数ペア:

[(1, 64048775), (5, 12809755), (7, 9149825), (17, 3767575), (25, 2561951), (35, 1829965), (85, 753515), (119, 538225), (175, 365993), (425, 150703), (595, 107645), (2975, 21529)]