65082550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 66159050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 223, 325, 446, 449, 650, 898, 1115, 2230, 2245, 2899, 4490, 5575, 5798, 5837, 11150, 11225, 11674, 14495, 22450, 28990, 29185, 58370, 72475, 100127, 144950, 145925, 200254, 291850, 500635, 1001270, 1301651, 2503175, 2603302, 5006350, 6508255, 13016510, 32541275, 65082550]

約数ペア:

[(1, 65082550), (2, 32541275), (5, 13016510), (10, 6508255), (13, 5006350), (25, 2603302), (26, 2503175), (50, 1301651), (65, 1001270), (130, 500635), (223, 291850), (325, 200254), (446, 145925), (449, 144950), (650, 100127), (898, 72475), (1115, 58370), (2230, 29185), (2245, 28990), (2899, 22450), (4490, 14495), (5575, 11674), (5798, 11225), (5837, 11150)]