161537685

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5087}}^1$

素因数の和:5197

約数の個数: 32

約数和(自身を含む): 271088640

約数和(自身を除く): 109550955

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 1095, 2117, 5087, 6351, 10585, 15261, 25435, 31755, 76305, 147523, 371351, 442569, 737615, 1114053, 1856755, 2212845, 5570265, 10769179, 32307537, 53845895, 161537685]

約数ペア:

[(1, 161537685), (3, 53845895), (5, 32307537), (15, 10769179), (29, 5570265), (73, 2212845), (87, 1856755), (145, 1114053), (219, 737615), (365, 442569), (435, 371351), (1095, 147523), (2117, 76305), (5087, 31755), (6351, 25435), (10585, 15261)]