11947875

素因数分解:

$3^1\times 5^3\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 20107776

約数和(自身を除く): 8159901

約数列:

[1, 3, 5, 15, 25, 75, 125, 151, 211, 375, 453, 633, 755, 1055, 2265, 3165, 3775, 5275, 11325, 15825, 18875, 26375, 31861, 56625, 79125, 95583, 159305, 477915, 796525, 2389575, 3982625, 11947875]

約数ペア:

[(1, 11947875), (3, 3982625), (5, 2389575), (15, 796525), (25, 477915), (75, 159305), (125, 95583), (151, 79125), (211, 56625), (375, 31861), (453, 26375), (633, 18875), (755, 15825), (1055, 11325), (2265, 5275), (3165, 3775)]