25365700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 59808672

約数和(自身を除く): 34442972

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 215, 340, 347, 425, 430, 694, 731, 850, 860, 1075, 1388, 1462, 1700, 1735, 2150, 2924, 3470, 3655, 4300, 5899, 6940, 7310, 8675, 11798, 14620, 14921, 17350, 18275, 23596, 29495, 29842, 34700, 36550, 58990, 59684, 73100, 74605, 117980, 147475, 149210, 253657, 294950, 298420, 373025, 507314, 589900, 746050, 1014628, 1268285, 1492100, 2536570, 5073140, 6341425, 12682850, 25365700]

約数ペア:

[(1, 25365700), (2, 12682850), (4, 6341425), (5, 5073140), (10, 2536570), (17, 1492100), (20, 1268285), (25, 1014628), (34, 746050), (43, 589900), (50, 507314), (68, 373025), (85, 298420), (86, 294950), (100, 253657), (170, 149210), (172, 147475), (215, 117980), (340, 74605), (347, 73100), (425, 59684), (430, 58990), (694, 36550), (731, 34700), (850, 29842), (860, 29495), (1075, 23596), (1388, 18275), (1462, 17350), (1700, 14921), (1735, 14620), (2150, 11798), (2924, 8675), (3470, 7310), (3655, 6940), (4300, 5899)]