67972515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9421}}^1$

素因数の和:9479

約数の個数: 32

約数和(自身を含む): 120300096

約数和(自身を除く): 52327581

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 9421, 28263, 47105, 122473, 141315, 348577, 367419, 612365, 1045731, 1742885, 1837095, 4531501, 5228655, 13594503, 22657505, 67972515]

約数ペア:

[(1, 67972515), (3, 22657505), (5, 13594503), (13, 5228655), (15, 4531501), (37, 1837095), (39, 1742885), (65, 1045731), (111, 612365), (185, 367419), (195, 348577), (481, 141315), (555, 122473), (1443, 47105), (2405, 28263), (7215, 9421)]