179997315

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1439}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 298598400

約数和(自身を除く): 118601085

約数列:

[1, 3, 5, 15, 31, 93, 155, 269, 465, 807, 1345, 1439, 4035, 4317, 7195, 8339, 21585, 25017, 41695, 44609, 125085, 133827, 223045, 387091, 669135, 1161273, 1935455, 5806365, 11999821, 35999463, 59999105, 179997315]

約数ペア:

[(1, 179997315), (3, 59999105), (5, 35999463), (15, 11999821), (31, 5806365), (93, 1935455), (155, 1161273), (269, 669135), (465, 387091), (807, 223045), (1345, 133827), (1439, 125085), (4035, 44609), (4317, 41695), (7195, 25017), (8339, 21585)]