155545990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293483}}^1$

素因数の和:293543

約数の個数: 16

約数和(自身を含む): 285266448

約数和(自身を除く): 129720458

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 293483, 586966, 1467415, 2934830, 15554599, 31109198, 77772995, 155545990]

約数ペア:

[(1, 155545990), (2, 77772995), (5, 31109198), (10, 15554599), (53, 2934830), (106, 1467415), (265, 586966), (530, 293483)]