89734385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 122024448

約数和(自身を除く): 32290063

約数列:

[1, 5, 13, 23, 65, 115, 193, 299, 311, 965, 1495, 1555, 2509, 4043, 4439, 7153, 12545, 20215, 22195, 35765, 57707, 60023, 92989, 288535, 300115, 464945, 780299, 1380529, 3901495, 6902645, 17946877, 89734385]

約数ペア:

[(1, 89734385), (5, 17946877), (13, 6902645), (23, 3901495), (65, 1380529), (115, 780299), (193, 464945), (299, 300115), (311, 288535), (965, 92989), (1495, 60023), (1555, 57707), (2509, 35765), (4043, 22195), (4439, 20215), (7153, 12545)]