1330631995

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21467}}^1$

素因数の和:21520

約数の個数: 48

約数和(自身を含む): 2114512128

約数和(自身を除く): 783880133

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 539, 805, 1127, 1265, 1771, 2695, 5635, 8855, 12397, 21467, 61985, 107335, 150269, 236137, 493741, 751345, 1051883, 1180685, 1652959, 2468705, 3456187, 5259415, 5431151, 8264795, 11570713, 17280935, 24193309, 27155755, 38018057, 57853565, 120966545, 190090285, 266126399, 1330631995]

約数ペア:

[(1, 1330631995), (5, 266126399), (7, 190090285), (11, 120966545), (23, 57853565), (35, 38018057), (49, 27155755), (55, 24193309), (77, 17280935), (115, 11570713), (161, 8264795), (245, 5431151), (253, 5259415), (385, 3456187), (539, 2468705), (805, 1652959), (1127, 1180685), (1265, 1051883), (1771, 751345), (2695, 493741), (5635, 236137), (8855, 150269), (12397, 107335), (21467, 61985)]