328386315

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 531720000

約数和(自身を除く): 203333685

約数列:

[1, 3, 5, 15, 149, 349, 421, 447, 745, 1047, 1263, 1745, 2105, 2235, 5235, 6315, 52001, 62729, 146929, 156003, 188187, 260005, 313645, 440787, 734645, 780015, 940935, 2203935, 21892421, 65677263, 109462105, 328386315]

約数ペア:

[(1, 328386315), (3, 109462105), (5, 65677263), (15, 21892421), (149, 2203935), (349, 940935), (421, 780015), (447, 734645), (745, 440787), (1047, 313645), (1263, 260005), (1745, 188187), (2105, 156003), (2235, 146929), (5235, 62729), (6315, 52001)]