2455245

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 4704000

約数和(自身を除く): 2248755

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1399, 1755, 4197, 6995, 12591, 18187, 20985, 37773, 54561, 62955, 90935, 163683, 188865, 272805, 491049, 818415, 2455245]

約数ペア:

[(1, 2455245), (3, 818415), (5, 491049), (9, 272805), (13, 188865), (15, 163683), (27, 90935), (39, 62955), (45, 54561), (65, 37773), (117, 20985), (135, 18187), (195, 12591), (351, 6995), (585, 4197), (1399, 1755)]