6970815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 13178880

約数和(自身を除く): 6208065

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 263, 279, 285, 465, 589, 789, 855, 1315, 1395, 1767, 2367, 2945, 3945, 4997, 5301, 8153, 8835, 11835, 14991, 24459, 24985, 26505, 40765, 44973, 73377, 74955, 122295, 154907, 224865, 366885, 464721, 774535, 1394163, 2323605, 6970815]

約数ペア:

[(1, 6970815), (3, 2323605), (5, 1394163), (9, 774535), (15, 464721), (19, 366885), (31, 224865), (45, 154907), (57, 122295), (93, 74955), (95, 73377), (155, 44973), (171, 40765), (263, 26505), (279, 24985), (285, 24459), (465, 14991), (589, 11835), (789, 8835), (855, 8153), (1315, 5301), (1395, 4997), (1767, 3945), (2367, 2945)]