1408175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 1904640

約数和(自身を除く): 496465

約数列:

[1, 5, 23, 25, 31, 79, 115, 155, 395, 575, 713, 775, 1817, 1975, 2449, 3565, 9085, 12245, 17825, 45425, 56327, 61225, 281635, 1408175]

約数ペア:

[(1, 1408175), (5, 281635), (23, 61225), (25, 56327), (31, 45425), (79, 17825), (115, 12245), (155, 9085), (395, 3565), (575, 2449), (713, 1975), (775, 1817)]