56385225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 111914712

約数和(自身を除く): 55529487

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 185, 195, 225, 325, 333, 481, 521, 555, 585, 925, 975, 1443, 1563, 1665, 2405, 2605, 2775, 2925, 4329, 4689, 6773, 7215, 7815, 8325, 12025, 13025, 19277, 20319, 21645, 23445, 33865, 36075, 39075, 57831, 60957, 96385, 101595, 108225, 117225, 169325, 173493, 250601, 289155, 304785, 481925, 507975, 751803, 867465, 1253005, 1445775, 1523925, 2255409, 3759015, 4337325, 6265025, 11277045, 18795075, 56385225]

約数ペア:

[(1, 56385225), (3, 18795075), (5, 11277045), (9, 6265025), (13, 4337325), (15, 3759015), (25, 2255409), (37, 1523925), (39, 1445775), (45, 1253005), (65, 867465), (75, 751803), (111, 507975), (117, 481925), (185, 304785), (195, 289155), (225, 250601), (325, 173493), (333, 169325), (481, 117225), (521, 108225), (555, 101595), (585, 96385), (925, 60957), (975, 57831), (1443, 39075), (1563, 36075), (1665, 33865), (2405, 23445), (2605, 21645), (2775, 20319), (2925, 19277), (4329, 13025), (4689, 12025), (6773, 8325), (7215, 7815)]