31472025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 56663040

約数和(自身を除く): 25191015

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 191, 195, 325, 507, 573, 845, 955, 975, 2197, 2483, 2535, 2865, 4225, 4775, 6591, 7449, 10985, 12415, 12675, 14325, 32279, 32955, 37245, 54925, 62075, 96837, 161395, 164775, 186225, 419627, 484185, 806975, 1258881, 2098135, 2420925, 6294405, 10490675, 31472025]

約数ペア:

[(1, 31472025), (3, 10490675), (5, 6294405), (13, 2420925), (15, 2098135), (25, 1258881), (39, 806975), (65, 484185), (75, 419627), (169, 186225), (191, 164775), (195, 161395), (325, 96837), (507, 62075), (573, 54925), (845, 37245), (955, 32955), (975, 32279), (2197, 14325), (2483, 12675), (2535, 12415), (2865, 10985), (4225, 7449), (4775, 6591)]