517215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 877968

約数和(自身を除く): 360753

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 841, 1189, 2523, 3567, 4205, 5945, 12615, 17835, 34481, 103443, 172405, 517215]

約数ペア:

[(1, 517215), (3, 172405), (5, 103443), (15, 34481), (29, 17835), (41, 12615), (87, 5945), (123, 4205), (145, 3567), (205, 2523), (435, 1189), (615, 841)]