1330486685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 1887390720

約数和(自身を除く): 556904035

約数列:

[1, 5, 11, 19, 55, 73, 95, 107, 163, 209, 365, 535, 803, 815, 1045, 1177, 1387, 1793, 2033, 3097, 4015, 5885, 6935, 7811, 8965, 10165, 11899, 15257, 15485, 17441, 22363, 34067, 39055, 59495, 76285, 85921, 87205, 111815, 130889, 148409, 170335, 191851, 226081, 331379, 429605, 654445, 742045, 959255, 1130405, 1273193, 1632499, 1656895, 2486891, 3645169, 6365965, 8162495, 12434455, 14005123, 18225845, 24190667, 70025615, 120953335, 266097337, 1330486685]

約数ペア:

[(1, 1330486685), (5, 266097337), (11, 120953335), (19, 70025615), (55, 24190667), (73, 18225845), (95, 14005123), (107, 12434455), (163, 8162495), (209, 6365965), (365, 3645169), (535, 2486891), (803, 1656895), (815, 1632499), (1045, 1273193), (1177, 1130405), (1387, 959255), (1793, 742045), (2033, 654445), (3097, 429605), (4015, 331379), (5885, 226081), (6935, 191851), (7811, 170335), (8965, 148409), (10165, 130889), (11899, 111815), (15257, 87205), (15485, 85921), (17441, 76285), (22363, 59495), (34067, 39055)]