12847965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1607}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 22692096

約数和(自身を除く): 9844131

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 1607, 2665, 4821, 7995, 8035, 20891, 24105, 62673, 65887, 104455, 197661, 313365, 329435, 856531, 988305, 2569593, 4282655, 12847965]

約数ペア:

[(1, 12847965), (3, 4282655), (5, 2569593), (13, 988305), (15, 856531), (39, 329435), (41, 313365), (65, 197661), (123, 104455), (195, 65887), (205, 62673), (533, 24105), (615, 20891), (1599, 8035), (1607, 7995), (2665, 4821)]