80128815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 141053472

約数和(自身を除く): 60924657

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 169, 195, 219, 365, 433, 507, 845, 949, 1095, 1299, 2165, 2535, 2847, 4745, 5629, 6495, 12337, 14235, 16887, 28145, 31609, 37011, 61685, 73177, 84435, 94827, 158045, 185055, 219531, 365885, 410917, 474135, 1097655, 1232751, 2054585, 5341921, 6163755, 16025763, 26709605, 80128815]

約数ペア:

[(1, 80128815), (3, 26709605), (5, 16025763), (13, 6163755), (15, 5341921), (39, 2054585), (65, 1232751), (73, 1097655), (169, 474135), (195, 410917), (219, 365885), (365, 219531), (433, 185055), (507, 158045), (845, 94827), (949, 84435), (1095, 73177), (1299, 61685), (2165, 37011), (2535, 31609), (2847, 28145), (4745, 16887), (5629, 14235), (6495, 12337)]