12137805

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 22239360

約数和(自身を除く): 10101555

約数列:

[1, 3, 5, 9, 15, 29, 45, 71, 87, 131, 145, 213, 261, 355, 393, 435, 639, 655, 1065, 1179, 1305, 1965, 2059, 3195, 3799, 5895, 6177, 9301, 10295, 11397, 18531, 18995, 27903, 30885, 34191, 46505, 56985, 83709, 92655, 139515, 170955, 269729, 418545, 809187, 1348645, 2427561, 4045935, 12137805]

約数ペア:

[(1, 12137805), (3, 4045935), (5, 2427561), (9, 1348645), (15, 809187), (29, 418545), (45, 269729), (71, 170955), (87, 139515), (131, 92655), (145, 83709), (213, 56985), (261, 46505), (355, 34191), (393, 30885), (435, 27903), (639, 18995), (655, 18531), (1065, 11397), (1179, 10295), (1305, 9301), (1965, 6177), (2059, 5895), (3195, 3799)]