192855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 32

約数和(自身を含む): 354816

約数和(自身を除く): 161961

約数列:

[1, 3, 5, 13, 15, 23, 39, 43, 65, 69, 115, 129, 195, 215, 299, 345, 559, 645, 897, 989, 1495, 1677, 2795, 2967, 4485, 4945, 8385, 12857, 14835, 38571, 64285, 192855]

約数ペア:

[(1, 192855), (3, 64285), (5, 38571), (13, 14835), (15, 12857), (23, 8385), (39, 4945), (43, 4485), (65, 2967), (69, 2795), (115, 1677), (129, 1495), (195, 989), (215, 897), (299, 645), (345, 559)]