201504675

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 342620928

約数和(自身を除く): 141116253

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 163, 265, 311, 489, 795, 815, 933, 1325, 1555, 2445, 3975, 4075, 4665, 7775, 8639, 12225, 16483, 23325, 25917, 43195, 49449, 50693, 82415, 129585, 152079, 215975, 247245, 253465, 412075, 647925, 760395, 1236225, 1267325, 2686729, 3801975, 8060187, 13433645, 40300935, 67168225, 201504675]

約数ペア:

[(1, 201504675), (3, 67168225), (5, 40300935), (15, 13433645), (25, 8060187), (53, 3801975), (75, 2686729), (159, 1267325), (163, 1236225), (265, 760395), (311, 647925), (489, 412075), (795, 253465), (815, 247245), (933, 215975), (1325, 152079), (1555, 129585), (2445, 82415), (3975, 50693), (4075, 49449), (4665, 43195), (7775, 25917), (8639, 23325), (12225, 16483)]