207637045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1423}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 311685120

約数和(自身を除く): 104048075

約数列:

[1, 5, 7, 11, 35, 55, 77, 379, 385, 1423, 1895, 2653, 4169, 7115, 9961, 13265, 15653, 20845, 29183, 49805, 78265, 109571, 145915, 539317, 547855, 2696585, 3775219, 5932487, 18876095, 29662435, 41527409, 207637045]

約数ペア:

[(1, 207637045), (5, 41527409), (7, 29662435), (11, 18876095), (35, 5932487), (55, 3775219), (77, 2696585), (379, 547855), (385, 539317), (1423, 145915), (1895, 109571), (2653, 78265), (4169, 49805), (7115, 29183), (9961, 20845), (13265, 15653)]