64884950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{99823}}^1$

素因数の和:99848

約数の個数: 24

約数和(自身を含む): 129970848

約数和(自身を除く): 65085898

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 99823, 199646, 499115, 998230, 1297699, 2495575, 2595398, 4991150, 6488495, 12976990, 32442475, 64884950]

約数ペア:

[(1, 64884950), (2, 32442475), (5, 12976990), (10, 6488495), (13, 4991150), (25, 2595398), (26, 2495575), (50, 1297699), (65, 998230), (130, 499115), (325, 199646), (650, 99823)]