65625950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5939}}^1$

素因数の和:5981

約数の個数: 48

約数和(自身を含む): 139209840

約数和(自身を除く): 73583890

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 5939, 11050, 11878, 29695, 59390, 77207, 100963, 148475, 154414, 201926, 296950, 386035, 504815, 772070, 1009630, 1312519, 1930175, 2524075, 2625038, 3860350, 5048150, 6562595, 13125190, 32812975, 65625950]

約数ペア:

[(1, 65625950), (2, 32812975), (5, 13125190), (10, 6562595), (13, 5048150), (17, 3860350), (25, 2625038), (26, 2524075), (34, 1930175), (50, 1312519), (65, 1009630), (85, 772070), (130, 504815), (170, 386035), (221, 296950), (325, 201926), (425, 154414), (442, 148475), (650, 100963), (850, 77207), (1105, 59390), (2210, 29695), (5525, 11878), (5939, 11050)]