65021895

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 119864160

約数和(自身を除く): 54842265

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 285, 339, 565, 673, 855, 1017, 1695, 2019, 2147, 3365, 5085, 6057, 6441, 10095, 10735, 12787, 19323, 30285, 32205, 38361, 63935, 76049, 96615, 115083, 191805, 228147, 380245, 575415, 684441, 1140735, 1444931, 3422205, 4334793, 7224655, 13004379, 21673965, 65021895]

約数ペア:

[(1, 65021895), (3, 21673965), (5, 13004379), (9, 7224655), (15, 4334793), (19, 3422205), (45, 1444931), (57, 1140735), (95, 684441), (113, 575415), (171, 380245), (285, 228147), (339, 191805), (565, 115083), (673, 96615), (855, 76049), (1017, 63935), (1695, 38361), (2019, 32205), (2147, 30285), (3365, 19323), (5085, 12787), (6057, 10735), (6441, 10095)]