2128986145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{129461}}^1$

素因数の和:129513

約数の個数: 32

約数和(自身を含む): 3131944704

約数和(自身を除く): 1002958559

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 16445, 129461, 647305, 1424071, 1682993, 2977603, 7120355, 8414965, 14888015, 18512923, 32753633, 38708839, 92564615, 163768165, 193544195, 425797229, 2128986145]

約数ペア:

[(1, 2128986145), (5, 425797229), (11, 193544195), (13, 163768165), (23, 92564615), (55, 38708839), (65, 32753633), (115, 18512923), (143, 14888015), (253, 8414965), (299, 7120355), (715, 2977603), (1265, 1682993), (1495, 1424071), (3289, 647305), (16445, 129461)]