25474860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 77693616

約数和(自身を除く): 52218756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 461, 614, 921, 922, 1228, 1383, 1535, 1842, 1844, 2305, 2763, 2766, 3070, 3684, 4149, 4605, 4610, 5526, 5532, 6140, 6915, 8298, 9210, 9220, 11052, 13815, 13830, 16596, 18420, 20745, 27630, 27660, 41490, 55260, 82980, 141527, 283054, 424581, 566108, 707635, 849162, 1273743, 1415270, 1698324, 2122905, 2547486, 2830540, 4245810, 5094972, 6368715, 8491620, 12737430, 25474860]

約数ペア:

[(1, 25474860), (2, 12737430), (3, 8491620), (4, 6368715), (5, 5094972), (6, 4245810), (9, 2830540), (10, 2547486), (12, 2122905), (15, 1698324), (18, 1415270), (20, 1273743), (30, 849162), (36, 707635), (45, 566108), (60, 424581), (90, 283054), (180, 141527), (307, 82980), (461, 55260), (614, 41490), (921, 27660), (922, 27630), (1228, 20745), (1383, 18420), (1535, 16596), (1842, 13830), (1844, 13815), (2305, 11052), (2763, 9220), (2766, 9210), (3070, 8298), (3684, 6915), (4149, 6140), (4605, 5532), (4610, 5526)]