142203035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{20071}}^1$

素因数の和:20198

約数の個数: 16

約数和(自身を含む): 185465280

約数和(自身を除く): 43262245

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 20071, 100355, 260923, 1304615, 2187739, 10938695, 28440607, 142203035]

約数ペア:

[(1, 142203035), (5, 28440607), (13, 10938695), (65, 2187739), (109, 1304615), (545, 260923), (1417, 100355), (7085, 20071)]