17932785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2243}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 31667328

約数和(自身を除く): 13734543

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2243, 2665, 6729, 7995, 11215, 29159, 33645, 87477, 91963, 145795, 275889, 437385, 459815, 1195519, 1379445, 3586557, 5977595, 17932785]

約数ペア:

[(1, 17932785), (3, 5977595), (5, 3586557), (13, 1379445), (15, 1195519), (39, 459815), (41, 437385), (65, 275889), (123, 145795), (195, 91963), (205, 87477), (533, 33645), (615, 29159), (1599, 11215), (2243, 7995), (2665, 6729)]