76470025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 99200000

約数和(自身を除く): 22729975

約数列:

[1, 5, 25, 31, 79, 155, 395, 775, 1249, 1975, 2449, 6245, 12245, 31225, 38719, 61225, 98671, 193595, 493355, 967975, 2466775, 3058801, 15294005, 76470025]

約数ペア:

[(1, 76470025), (5, 15294005), (25, 3058801), (31, 2466775), (79, 967975), (155, 493355), (395, 193595), (775, 98671), (1249, 61225), (1975, 38719), (2449, 31225), (6245, 12245)]