207803375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3119}}^1$

素因数の和:3188

約数の個数: 32

約数和(自身を含む): 286191360

約数和(自身を除く): 78387985

約数列:

[1, 5, 13, 25, 41, 65, 125, 205, 325, 533, 1025, 1625, 2665, 3119, 5125, 13325, 15595, 40547, 66625, 77975, 127879, 202735, 389875, 639395, 1013675, 1662427, 3196975, 5068375, 8312135, 15984875, 41560675, 207803375]

約数ペア:

[(1, 207803375), (5, 41560675), (13, 15984875), (25, 8312135), (41, 5068375), (65, 3196975), (125, 1662427), (205, 1013675), (325, 639395), (533, 389875), (1025, 202735), (1625, 127879), (2665, 77975), (3119, 66625), (5125, 40547), (13325, 15595)]