201775125

素因数分解:

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

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 367331328

約数和(自身を除く): 165556203

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 125, 155, 255, 375, 425, 465, 527, 775, 1021, 1275, 1581, 2125, 2325, 2635, 3063, 3875, 5105, 6375, 7905, 11625, 13175, 15315, 17357, 25525, 31651, 39525, 52071, 65875, 76575, 86785, 94953, 127625, 158255, 197625, 260355, 382875, 433925, 474765, 538067, 791275, 1301775, 1614201, 2169625, 2373825, 2690335, 3956375, 6508875, 8071005, 11869125, 13451675, 40355025, 67258375, 201775125]

約数ペア:

[(1, 201775125), (3, 67258375), (5, 40355025), (15, 13451675), (17, 11869125), (25, 8071005), (31, 6508875), (51, 3956375), (75, 2690335), (85, 2373825), (93, 2169625), (125, 1614201), (155, 1301775), (255, 791275), (375, 538067), (425, 474765), (465, 433925), (527, 382875), (775, 260355), (1021, 197625), (1275, 158255), (1581, 127625), (2125, 94953), (2325, 86785), (2635, 76575), (3063, 65875), (3875, 52071), (5105, 39525), (6375, 31651), (7905, 25525), (11625, 17357), (13175, 15315)]