1625122005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193813}}^1$

素因数の和:193877

約数の個数: 32

約数和(自身を含む): 2865346176

約数和(自身を除く): 1240224171

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 193813, 581439, 969065, 2519569, 2907195, 7558707, 8333959, 12597845, 25001877, 37793535, 41669795, 108341467, 125009385, 325024401, 541707335, 1625122005]

約数ペア:

[(1, 1625122005), (3, 541707335), (5, 325024401), (13, 125009385), (15, 108341467), (39, 41669795), (43, 37793535), (65, 25001877), (129, 12597845), (195, 8333959), (215, 7558707), (559, 2907195), (645, 2519569), (1677, 969065), (2795, 581439), (8385, 193813)]