71127550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 144522000

約数和(自身を除く): 73394450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1499, 1825, 1898, 2998, 3650, 4745, 7495, 9490, 14990, 19487, 23725, 37475, 38974, 47450, 74950, 97435, 109427, 194870, 218854, 487175, 547135, 974350, 1094270, 1422551, 2735675, 2845102, 5471350, 7112755, 14225510, 35563775, 71127550]

約数ペア:

[(1, 71127550), (2, 35563775), (5, 14225510), (10, 7112755), (13, 5471350), (25, 2845102), (26, 2735675), (50, 1422551), (65, 1094270), (73, 974350), (130, 547135), (146, 487175), (325, 218854), (365, 194870), (650, 109427), (730, 97435), (949, 74950), (1499, 47450), (1825, 38974), (1898, 37475), (2998, 23725), (3650, 19487), (4745, 14990), (7495, 9490)]