20155605875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{114277}}^1$

素因数の和:114392

約数の個数: 32

約数和(自身を含む): 26954980416

約数和(自身を除く): 6799374541

約数列:

[1, 5, 17, 25, 83, 85, 125, 415, 425, 1411, 2075, 2125, 7055, 10375, 35275, 114277, 176375, 571385, 1942709, 2856925, 9484991, 9713545, 14284625, 47424955, 48567725, 161244847, 237124775, 242838625, 806224235, 1185623875, 4031121175, 20155605875]

約数ペア:

[(1, 20155605875), (5, 4031121175), (17, 1185623875), (25, 806224235), (83, 242838625), (85, 237124775), (125, 161244847), (415, 48567725), (425, 47424955), (1411, 14284625), (2075, 9713545), (2125, 9484991), (7055, 2856925), (10375, 1942709), (35275, 571385), (114277, 176375)]