56561715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 120646656

約数和(自身を除く): 64084941

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 37, 45, 63, 69, 105, 111, 115, 161, 185, 207, 211, 259, 315, 333, 345, 483, 555, 633, 777, 805, 851, 1035, 1055, 1295, 1449, 1477, 1665, 1899, 2331, 2415, 2553, 3165, 3885, 4255, 4431, 4853, 5957, 7245, 7385, 7659, 7807, 9495, 11655, 12765, 13293, 14559, 17871, 22155, 23421, 24265, 29785, 33971, 38295, 39035, 43677, 53613, 54649, 66465, 70263, 72795, 89355, 101913, 117105, 163947, 169855, 179561, 218385, 268065, 273245, 305739, 351315, 491841, 509565, 538683, 819735, 897805, 1256927, 1528695, 1616049, 2459205, 2693415, 3770781, 6284635, 8080245, 11312343, 18853905, 56561715]

約数ペア:

[(1, 56561715), (3, 18853905), (5, 11312343), (7, 8080245), (9, 6284635), (15, 3770781), (21, 2693415), (23, 2459205), (35, 1616049), (37, 1528695), (45, 1256927), (63, 897805), (69, 819735), (105, 538683), (111, 509565), (115, 491841), (161, 351315), (185, 305739), (207, 273245), (211, 268065), (259, 218385), (315, 179561), (333, 169855), (345, 163947), (483, 117105), (555, 101913), (633, 89355), (777, 72795), (805, 70263), (851, 66465), (1035, 54649), (1055, 53613), (1295, 43677), (1449, 39035), (1477, 38295), (1665, 33971), (1899, 29785), (2331, 24265), (2415, 23421), (2553, 22155), (3165, 17871), (3885, 14559), (4255, 13293), (4431, 12765), (4853, 11655), (5957, 9495), (7245, 7807), (7385, 7659)]