917985855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{13477}}^1$

素因数の和:13743

約数の個数: 32

約数和(自身を含む): 1552665600

約数和(自身を除く): 634679745

約数列:

[1, 3, 5, 15, 19, 57, 95, 239, 285, 717, 1195, 3585, 4541, 13477, 13623, 22705, 40431, 67385, 68115, 202155, 256063, 768189, 1280315, 3221003, 3840945, 9663009, 16105015, 48315045, 61199057, 183597171, 305995285, 917985855]

約数ペア:

[(1, 917985855), (3, 305995285), (5, 183597171), (15, 61199057), (19, 48315045), (57, 16105015), (95, 9663009), (239, 3840945), (285, 3221003), (717, 1280315), (1195, 768189), (3585, 256063), (4541, 202155), (13477, 68115), (13623, 67385), (22705, 40431)]