72449775

素因数分解:

$3^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 134053920

約数和(自身を除く): 61604145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 181, 225, 543, 593, 675, 905, 1629, 1779, 2715, 2965, 4525, 4887, 5337, 8145, 8895, 13575, 14825, 16011, 24435, 26685, 40725, 44475, 80055, 107333, 122175, 133425, 321999, 400275, 536665, 965997, 1609995, 2683325, 2897991, 4829985, 8049975, 14489955, 24149925, 72449775]

約数ペア:

[(1, 72449775), (3, 24149925), (5, 14489955), (9, 8049975), (15, 4829985), (25, 2897991), (27, 2683325), (45, 1609995), (75, 965997), (135, 536665), (181, 400275), (225, 321999), (543, 133425), (593, 122175), (675, 107333), (905, 80055), (1629, 44475), (1779, 40725), (2715, 26685), (2965, 24435), (4525, 16011), (4887, 14825), (5337, 13575), (8145, 8895)]