27885650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42901}}^1$

素因数の和:42926

約数の個数: 24

約数和(自身を含む): 55858404

約数和(自身を除く): 27972754

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 42901, 85802, 214505, 429010, 557713, 1072525, 1115426, 2145050, 2788565, 5577130, 13942825, 27885650]

約数ペア:

[(1, 27885650), (2, 13942825), (5, 5577130), (10, 2788565), (13, 2145050), (25, 1115426), (26, 1072525), (50, 557713), (65, 429010), (130, 214505), (325, 85802), (650, 42901)]