12123051555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{3347}}^1$

素因数の和:3624

約数の個数: 64

約数和(自身を含む): 20827238400

約数和(自身を除く): 8704186845

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 179, 213, 285, 355, 537, 895, 1065, 1349, 2685, 3347, 3401, 4047, 6745, 10041, 10203, 12709, 16735, 17005, 20235, 38127, 50205, 51015, 63545, 63593, 190635, 190779, 237637, 241471, 317965, 599113, 712911, 724413, 953895, 1188185, 1207355, 1797339, 2995565, 3564555, 3622065, 4515103, 8986695, 11383147, 13545309, 22575515, 34149441, 42537023, 56915735, 67726545, 127611069, 170747205, 212685115, 638055345, 808203437, 2424610311, 4041017185, 12123051555]

約数ペア:

[(1, 12123051555), (3, 4041017185), (5, 2424610311), (15, 808203437), (19, 638055345), (57, 212685115), (71, 170747205), (95, 127611069), (179, 67726545), (213, 56915735), (285, 42537023), (355, 34149441), (537, 22575515), (895, 13545309), (1065, 11383147), (1349, 8986695), (2685, 4515103), (3347, 3622065), (3401, 3564555), (4047, 2995565), (6745, 1797339), (10041, 1207355), (10203, 1188185), (12709, 953895), (16735, 724413), (17005, 712911), (20235, 599113), (38127, 317965), (50205, 241471), (51015, 237637), (63545, 190779), (63593, 190635)]