1555144550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{8039}}^1$

素因数の和:8177

約数の個数: 48

約数和(自身を含む): 2987889120

約数和(自身を除く): 1432744570

約数列:

[1, 2, 5, 10, 25, 50, 53, 73, 106, 146, 265, 365, 530, 730, 1325, 1825, 2650, 3650, 3869, 7738, 8039, 16078, 19345, 38690, 40195, 80390, 96725, 193450, 200975, 401950, 426067, 586847, 852134, 1173694, 2130335, 2934235, 4260670, 5868470, 10651675, 14671175, 21303350, 29342350, 31102891, 62205782, 155514455, 311028910, 777572275, 1555144550]

約数ペア:

[(1, 1555144550), (2, 777572275), (5, 311028910), (10, 155514455), (25, 62205782), (50, 31102891), (53, 29342350), (73, 21303350), (106, 14671175), (146, 10651675), (265, 5868470), (365, 4260670), (530, 2934235), (730, 2130335), (1325, 1173694), (1825, 852134), (2650, 586847), (3650, 426067), (3869, 401950), (7738, 200975), (8039, 193450), (16078, 96725), (19345, 80390), (38690, 40195)]