68167515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15199}}^1$

素因数の和:15243

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 54405285

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 15199, 45597, 75995, 197587, 227985, 349577, 592761, 987935, 1048731, 1747885, 2963805, 4544501, 5243655, 13633503, 22722505, 68167515]

約数ペア:

[(1, 68167515), (3, 22722505), (5, 13633503), (13, 5243655), (15, 4544501), (23, 2963805), (39, 1747885), (65, 1048731), (69, 987935), (115, 592761), (195, 349577), (299, 227985), (345, 197587), (897, 75995), (1495, 45597), (4485, 15199)]