201505250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{2789}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 400856040

約数和(自身を除く): 199350790

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 289, 425, 578, 850, 1445, 2125, 2789, 2890, 4250, 5578, 7225, 13945, 14450, 27890, 36125, 47413, 69725, 72250, 94826, 139450, 237065, 348625, 474130, 697250, 806021, 1185325, 1612042, 2370650, 4030105, 5926625, 8060210, 11853250, 20150525, 40301050, 100752625, 201505250]

約数ペア:

[(1, 201505250), (2, 100752625), (5, 40301050), (10, 20150525), (17, 11853250), (25, 8060210), (34, 5926625), (50, 4030105), (85, 2370650), (125, 1612042), (170, 1185325), (250, 806021), (289, 697250), (425, 474130), (578, 348625), (850, 237065), (1445, 139450), (2125, 94826), (2789, 72250), (2890, 69725), (4250, 47413), (5578, 36125), (7225, 27890), (13945, 14450)]