159871275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{30893}}^1$

素因数の和:30932

約数の個数: 36

約数和(自身を含む): 298806768

約数和(自身を除く): 138935493

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 30893, 92679, 154465, 278037, 463395, 710539, 772325, 1390185, 2131617, 2316975, 3552695, 6394851, 6950925, 10658085, 17763475, 31974255, 53290425, 159871275]

約数ペア:

[(1, 159871275), (3, 53290425), (5, 31974255), (9, 17763475), (15, 10658085), (23, 6950925), (25, 6394851), (45, 3552695), (69, 2316975), (75, 2131617), (115, 1390185), (207, 772325), (225, 710539), (345, 463395), (575, 278037), (1035, 154465), (1725, 92679), (5175, 30893)]