54353325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 97868736

約数和(自身を除く): 43515411

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 195, 321, 325, 521, 535, 975, 1391, 1563, 1605, 2605, 2675, 4173, 6773, 6955, 7815, 8025, 13025, 20319, 20865, 33865, 34775, 39075, 55747, 101595, 104325, 167241, 169325, 278735, 507975, 724711, 836205, 1393675, 2174133, 3623555, 4181025, 10870665, 18117775, 54353325]

約数ペア:

[(1, 54353325), (3, 18117775), (5, 10870665), (13, 4181025), (15, 3623555), (25, 2174133), (39, 1393675), (65, 836205), (75, 724711), (107, 507975), (195, 278735), (321, 169325), (325, 167241), (521, 104325), (535, 101595), (975, 55747), (1391, 39075), (1563, 34775), (1605, 33865), (2605, 20865), (2675, 20319), (4173, 13025), (6773, 8025), (6955, 7815)]