164474355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13421}}^1$

素因数の和:13491

約数の個数: 32

約数和(自身を含む): 283472640

約数和(自身を除く): 118998285

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 13421, 40263, 67105, 201315, 254999, 577103, 764997, 1274995, 1731309, 2885515, 3824985, 8656545, 10964957, 32894871, 54824785, 164474355]

約数ペア:

[(1, 164474355), (3, 54824785), (5, 32894871), (15, 10964957), (19, 8656545), (43, 3824985), (57, 2885515), (95, 1731309), (129, 1274995), (215, 764997), (285, 577103), (645, 254999), (817, 201315), (2451, 67105), (4085, 40263), (12255, 13421)]