20176246575

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1361}}^1\times {\mathrm{1607}}^1$

素因数の和:3025

約数の個数: 72

約数和(自身を含む): 37069564896

約数和(自身を除く): 16893318321

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1361, 1607, 1845, 3075, 4083, 4821, 6805, 8035, 9225, 12249, 14463, 20415, 24105, 34025, 40175, 55801, 61245, 65887, 72315, 102075, 120525, 167403, 197661, 279005, 306225, 329435, 361575, 502209, 592983, 837015, 988305, 1395025, 1647175, 2187127, 2511045, 2964915, 4185075, 4941525, 6561381, 10935635, 12555225, 14824575, 19684143, 32806905, 54678175, 89672207, 98420715, 164034525, 269016621, 448361035, 492103575, 807049863, 1345083105, 2241805175, 4035249315, 6725415525, 20176246575]

約数ペア:

[(1, 20176246575), (3, 6725415525), (5, 4035249315), (9, 2241805175), (15, 1345083105), (25, 807049863), (41, 492103575), (45, 448361035), (75, 269016621), (123, 164034525), (205, 98420715), (225, 89672207), (369, 54678175), (615, 32806905), (1025, 19684143), (1361, 14824575), (1607, 12555225), (1845, 10935635), (3075, 6561381), (4083, 4941525), (4821, 4185075), (6805, 2964915), (8035, 2511045), (9225, 2187127), (12249, 1647175), (14463, 1395025), (20415, 988305), (24105, 837015), (34025, 592983), (40175, 502209), (55801, 361575), (61245, 329435), (65887, 306225), (72315, 279005), (102075, 197661), (120525, 167403)]