31112250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3224

約数の個数: 64

約数和(自身を含む): 83655936

約数和(自身を除く): 52543686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3191, 3250, 4875, 6382, 9573, 9750, 15955, 19146, 31910, 41483, 47865, 79775, 82966, 95730, 124449, 159550, 207415, 239325, 248898, 398875, 414830, 478650, 622245, 797750, 1037075, 1196625, 1244490, 2074150, 2393250, 3111225, 5185375, 6222450, 10370750, 15556125, 31112250]

約数ペア:

[(1, 31112250), (2, 15556125), (3, 10370750), (5, 6222450), (6, 5185375), (10, 3111225), (13, 2393250), (15, 2074150), (25, 1244490), (26, 1196625), (30, 1037075), (39, 797750), (50, 622245), (65, 478650), (75, 414830), (78, 398875), (125, 248898), (130, 239325), (150, 207415), (195, 159550), (250, 124449), (325, 95730), (375, 82966), (390, 79775), (650, 47865), (750, 41483), (975, 31910), (1625, 19146), (1950, 15955), (3191, 9750), (3250, 9573), (4875, 6382)]