809611965

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{1061}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 1452612096

約数和(自身を除く): 643000131

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 547, 1061, 1395, 1641, 2735, 3183, 4923, 5305, 8205, 9549, 15915, 16957, 24615, 32891, 47745, 50871, 84785, 98673, 152613, 164455, 254355, 296019, 493365, 580367, 763065, 1480095, 1741101, 2901835, 5223303, 8705505, 17991377, 26116515, 53974131, 89956885, 161922393, 269870655, 809611965]

約数ペア:

[(1, 809611965), (3, 269870655), (5, 161922393), (9, 89956885), (15, 53974131), (31, 26116515), (45, 17991377), (93, 8705505), (155, 5223303), (279, 2901835), (465, 1741101), (547, 1480095), (1061, 763065), (1395, 580367), (1641, 493365), (2735, 296019), (3183, 254355), (4923, 164455), (5305, 152613), (8205, 98673), (9549, 84785), (15915, 50871), (16957, 47745), (24615, 32891)]