11272815

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 19619808

約数和(自身を除く): 8346993

約数列:

[1, 3, 5, 9, 15, 45, 397, 631, 1191, 1893, 1985, 3155, 3573, 5679, 5955, 9465, 17865, 28395, 250507, 751521, 1252535, 2254563, 3757605, 11272815]

約数ペア:

[(1, 11272815), (3, 3757605), (5, 2254563), (9, 1252535), (15, 751521), (45, 250507), (397, 28395), (631, 17865), (1191, 9465), (1893, 5955), (1985, 5679), (3155, 3573)]