222478815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15629}}^1$

素因数の和:15723

約数の個数: 32

約数和(自身を含む): 388624320

約数和(自身を除く): 166145505

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 2847, 4745, 14235, 15629, 46887, 78145, 203177, 234435, 609531, 1015885, 1140917, 3047655, 3422751, 5704585, 14831921, 17113755, 44495763, 74159605, 222478815]

約数ペア:

[(1, 222478815), (3, 74159605), (5, 44495763), (13, 17113755), (15, 14831921), (39, 5704585), (65, 3422751), (73, 3047655), (195, 1140917), (219, 1015885), (365, 609531), (949, 234435), (1095, 203177), (2847, 78145), (4745, 46887), (14235, 15629)]