13309988875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{60397}}^1$

素因数の和:60496

約数の個数: 32

約数和(自身を含む): 17412018624

約数和(自身を除く): 4102029749

約数列:

[1, 5, 25, 41, 43, 125, 205, 215, 1025, 1075, 1763, 5125, 5375, 8815, 44075, 60397, 220375, 301985, 1509925, 2476277, 2597071, 7549625, 12381385, 12985355, 61906925, 64926775, 106479911, 309534625, 324633875, 532399555, 2661997775, 13309988875]

約数ペア:

[(1, 13309988875), (5, 2661997775), (25, 532399555), (41, 324633875), (43, 309534625), (125, 106479911), (205, 64926775), (215, 61906925), (1025, 12985355), (1075, 12381385), (1763, 7549625), (5125, 2597071), (5375, 2476277), (8815, 1509925), (44075, 301985), (60397, 220375)]