31468485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 53561088

約数和(自身を除く): 22092603

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 1721, 3657, 5163, 6095, 8605, 18285, 25815, 39583, 91213, 118749, 197915, 273639, 456065, 593745, 1368195, 2097899, 6293697, 10489495, 31468485]

約数ペア:

[(1, 31468485), (3, 10489495), (5, 6293697), (15, 2097899), (23, 1368195), (53, 593745), (69, 456065), (115, 273639), (159, 197915), (265, 118749), (345, 91213), (795, 39583), (1219, 25815), (1721, 18285), (3657, 8605), (5163, 6095)]