7228845

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 13965336

約数和(自身を除く): 6736491

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1373, 1755, 4119, 5265, 6865, 12357, 17849, 20595, 37071, 53547, 61785, 89245, 111213, 160641, 185355, 267735, 481923, 556065, 803205, 1445769, 2409615, 7228845]

約数ペア:

[(1, 7228845), (3, 2409615), (5, 1445769), (9, 803205), (13, 556065), (15, 481923), (27, 267735), (39, 185355), (45, 160641), (65, 111213), (81, 89245), (117, 61785), (135, 53547), (195, 37071), (351, 20595), (405, 17849), (585, 12357), (1053, 6865), (1373, 5265), (1755, 4119)]