2887965

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 5180760

約数和(自身を除く): 2292795

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 2213, 6639, 11065, 19917, 33195, 64177, 99585, 192531, 320885, 577593, 962655, 2887965]

約数ペア:

[(1, 2887965), (3, 962655), (5, 577593), (9, 320885), (15, 192531), (29, 99585), (45, 64177), (87, 33195), (145, 19917), (261, 11065), (435, 6639), (1305, 2213)]