51117625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 69713280

約数和(自身を除く): 18595655

約数列:

[1, 5, 13, 25, 65, 83, 125, 325, 379, 415, 1079, 1625, 1895, 2075, 4927, 5395, 9475, 10375, 24635, 26975, 31457, 47375, 123175, 134875, 157285, 408941, 615875, 786425, 2044705, 3932125, 10223525, 51117625]

約数ペア:

[(1, 51117625), (5, 10223525), (13, 3932125), (25, 2044705), (65, 786425), (83, 615875), (125, 408941), (325, 157285), (379, 134875), (415, 123175), (1079, 47375), (1625, 31457), (1895, 26975), (2075, 24635), (4927, 10375), (5395, 9475)]