154509745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 209873664

約数和(自身を除く): 55363919

約数列:

[1, 5, 13, 23, 65, 115, 181, 299, 571, 905, 1495, 2353, 2855, 4163, 7423, 11765, 13133, 20815, 37115, 54119, 65665, 103351, 170729, 270595, 516755, 853645, 1343563, 2377073, 6717815, 11885365, 30901949, 154509745]

約数ペア:

[(1, 154509745), (5, 30901949), (13, 11885365), (23, 6717815), (65, 2377073), (115, 1343563), (181, 853645), (299, 516755), (571, 270595), (905, 170729), (1495, 103351), (2353, 65665), (2855, 54119), (4163, 37115), (7423, 20815), (11765, 13133)]