74400675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 130944000

約数和(自身を除く): 56543325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 109, 285, 327, 475, 479, 545, 1425, 1437, 1635, 2071, 2395, 2725, 6213, 7185, 8175, 9101, 10355, 11975, 27303, 31065, 35925, 45505, 51775, 52211, 136515, 155325, 156633, 227525, 261055, 682575, 783165, 992009, 1305275, 2976027, 3915825, 4960045, 14880135, 24800225, 74400675]

約数ペア:

[(1, 74400675), (3, 24800225), (5, 14880135), (15, 4960045), (19, 3915825), (25, 2976027), (57, 1305275), (75, 992009), (95, 783165), (109, 682575), (285, 261055), (327, 227525), (475, 156633), (479, 155325), (545, 136515), (1425, 52211), (1437, 51775), (1635, 45505), (2071, 35925), (2395, 31065), (2725, 27303), (6213, 11975), (7185, 10355), (8175, 9101)]