15872415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3539}}^1$

素因数の和:3583

約数の個数: 32

約数和(自身を含む): 28546560

約数和(自身を除く): 12674145

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 3539, 4485, 10617, 17695, 46007, 53085, 81397, 138021, 230035, 244191, 406985, 690105, 1058161, 1220955, 3174483, 5290805, 15872415]

約数ペア:

[(1, 15872415), (3, 5290805), (5, 3174483), (13, 1220955), (15, 1058161), (23, 690105), (39, 406985), (65, 244191), (69, 230035), (115, 138021), (195, 81397), (299, 53085), (345, 46007), (897, 17695), (1495, 10617), (3539, 4485)]