203669321525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{160651}}^1$

素因数の和:160854

約数の個数: 48

約数和(自身を含む): 283274458560

約数和(自身を除く): 79605137035

約数列:

[1, 5, 17, 19, 25, 85, 95, 157, 323, 425, 475, 785, 1615, 2669, 2983, 3925, 8075, 13345, 14915, 50711, 66725, 74575, 160651, 253555, 803255, 1267775, 2731067, 3052369, 4016275, 13655335, 15261845, 25222207, 51890273, 68276675, 76309225, 126111035, 259451365, 428777519, 479221933, 630555175, 1297256825, 2143887595, 2396109665, 8146772861, 10719437975, 11980548325, 40733864305, 203669321525]

約数ペア:

[(1, 203669321525), (5, 40733864305), (17, 11980548325), (19, 10719437975), (25, 8146772861), (85, 2396109665), (95, 2143887595), (157, 1297256825), (323, 630555175), (425, 479221933), (475, 428777519), (785, 259451365), (1615, 126111035), (2669, 76309225), (2983, 68276675), (3925, 51890273), (8075, 25222207), (13345, 15261845), (14915, 13655335), (50711, 4016275), (66725, 3052369), (74575, 2731067), (160651, 1267775), (253555, 803255)]