67178750

素因数分解:

$2^1\times 5^4\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:486

約数の個数: 40

約数和(自身を含む): 127009344

約数和(自身を除く): 59830594

約数列:

[1, 2, 5, 10, 25, 50, 125, 223, 241, 250, 446, 482, 625, 1115, 1205, 1250, 2230, 2410, 5575, 6025, 11150, 12050, 27875, 30125, 53743, 55750, 60250, 107486, 139375, 150625, 268715, 278750, 301250, 537430, 1343575, 2687150, 6717875, 13435750, 33589375, 67178750]

約数ペア:

[(1, 67178750), (2, 33589375), (5, 13435750), (10, 6717875), (25, 2687150), (50, 1343575), (125, 537430), (223, 301250), (241, 278750), (250, 268715), (446, 150625), (482, 139375), (625, 107486), (1115, 60250), (1205, 55750), (1250, 53743), (2230, 30125), (2410, 27875), (5575, 12050), (6025, 11150)]