80015035

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 97493760

約数和(自身を除く): 17478725

約数列:

[1, 5, 103, 251, 515, 619, 1255, 3095, 25853, 63757, 129265, 155369, 318785, 776845, 16003007, 80015035]

約数ペア:

[(1, 80015035), (5, 16003007), (103, 776845), (251, 318785), (515, 155369), (619, 129265), (1255, 63757), (3095, 25853)]