79817715

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 147813120

約数和(自身を除く): 67995405

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 1973, 2697, 4495, 5919, 8091, 9865, 13485, 17757, 29595, 40455, 57217, 61163, 88785, 171651, 183489, 286085, 305815, 514953, 550467, 858255, 917445, 1773727, 2574765, 2752335, 5321181, 8868635, 15963543, 26605905, 79817715]

約数ペア:

[(1, 79817715), (3, 26605905), (5, 15963543), (9, 8868635), (15, 5321181), (29, 2752335), (31, 2574765), (45, 1773727), (87, 917445), (93, 858255), (145, 550467), (155, 514953), (261, 305815), (279, 286085), (435, 183489), (465, 171651), (899, 88785), (1305, 61163), (1395, 57217), (1973, 40455), (2697, 29595), (4495, 17757), (5919, 13485), (8091, 9865)]