204513945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{11467}}^1$

素因数の和:11545

約数の個数: 32

約数和(自身を含む): 346792320

約数和(自身を除く): 142278375

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 3567, 5945, 11467, 17835, 34401, 57335, 172005, 332543, 470147, 997629, 1410441, 1662715, 2350735, 4988145, 7052205, 13634263, 40902789, 68171315, 204513945]

約数ペア:

[(1, 204513945), (3, 68171315), (5, 40902789), (15, 13634263), (29, 7052205), (41, 4988145), (87, 2350735), (123, 1662715), (145, 1410441), (205, 997629), (435, 470147), (615, 332543), (1189, 172005), (3567, 57335), (5945, 34401), (11467, 17835)]