31361336175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{152443}}^1$

素因数の和:152680

約数の個数: 48

約数和(自身を含む): 56104270208

約数和(自身を除く): 24742934033

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 211, 325, 633, 975, 1055, 2743, 3165, 5275, 8229, 13715, 15825, 41145, 68575, 152443, 205725, 457329, 762215, 1981759, 2286645, 3811075, 5945277, 9908795, 11433225, 29726385, 32165473, 49543975, 96496419, 148631925, 160827365, 418151149, 482482095, 804136825, 1254453447, 2090755745, 2412410475, 6272267235, 10453778725, 31361336175]

約数ペア:

[(1, 31361336175), (3, 10453778725), (5, 6272267235), (13, 2412410475), (15, 2090755745), (25, 1254453447), (39, 804136825), (65, 482482095), (75, 418151149), (195, 160827365), (211, 148631925), (325, 96496419), (633, 49543975), (975, 32165473), (1055, 29726385), (2743, 11433225), (3165, 9908795), (5275, 5945277), (8229, 3811075), (13715, 2286645), (15825, 1981759), (41145, 762215), (68575, 457329), (152443, 205725)]