40355025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 72995328

約数和(自身を除く): 32640303

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1021, 1275, 1581, 2325, 2635, 3063, 5105, 7905, 13175, 15315, 17357, 25525, 31651, 39525, 52071, 76575, 86785, 94953, 158255, 260355, 433925, 474765, 538067, 791275, 1301775, 1614201, 2373825, 2690335, 8071005, 13451675, 40355025]

約数ペア:

[(1, 40355025), (3, 13451675), (5, 8071005), (15, 2690335), (17, 2373825), (25, 1614201), (31, 1301775), (51, 791275), (75, 538067), (85, 474765), (93, 433925), (155, 260355), (255, 158255), (425, 94953), (465, 86785), (527, 76575), (775, 52071), (1021, 39525), (1275, 31651), (1581, 25525), (2325, 17357), (2635, 15315), (3063, 13175), (5105, 7905)]