15009915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 25320960

約数和(自身を除く): 10311045

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 313, 345, 417, 695, 939, 1565, 2085, 3197, 4695, 7199, 9591, 15985, 21597, 35995, 43507, 47955, 107985, 130521, 217535, 652605, 1000661, 3001983, 5003305, 15009915]

約数ペア:

[(1, 15009915), (3, 5003305), (5, 3001983), (15, 1000661), (23, 652605), (69, 217535), (115, 130521), (139, 107985), (313, 47955), (345, 43507), (417, 35995), (695, 21597), (939, 15985), (1565, 9591), (2085, 7199), (3197, 4695)]