2661375

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 4552704

約数和(自身を除く): 1891329

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 151, 235, 375, 453, 705, 755, 1175, 2265, 3525, 3775, 5875, 7097, 11325, 17625, 18875, 21291, 35485, 56625, 106455, 177425, 532275, 887125, 2661375]

約数ペア:

[(1, 2661375), (3, 887125), (5, 532275), (15, 177425), (25, 106455), (47, 56625), (75, 35485), (125, 21291), (141, 18875), (151, 17625), (235, 11325), (375, 7097), (453, 5875), (705, 3775), (755, 3525), (1175, 2265)]