13829875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 18450432

約数和(自身を除く): 4620557

約数列:

[1, 5, 25, 31, 43, 83, 125, 155, 215, 415, 775, 1075, 1333, 2075, 2573, 3569, 3875, 5375, 6665, 10375, 12865, 17845, 33325, 64325, 89225, 110639, 166625, 321625, 446125, 553195, 2765975, 13829875]

約数ペア:

[(1, 13829875), (5, 2765975), (25, 553195), (31, 446125), (43, 321625), (83, 166625), (125, 110639), (155, 89225), (215, 64325), (415, 33325), (775, 17845), (1075, 12865), (1333, 10375), (2075, 6665), (2573, 5375), (3569, 3875)]