12556215

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 26577408

約数和(自身を除く): 14021193

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 81, 103, 105, 129, 135, 189, 215, 301, 309, 315, 387, 405, 515, 567, 645, 721, 903, 927, 945, 1161, 1505, 1545, 1935, 2163, 2709, 2781, 2835, 3483, 3605, 4429, 4515, 4635, 5805, 6489, 8127, 8343, 10815, 13287, 13545, 13905, 17415, 19467, 22145, 24381, 31003, 32445, 39861, 40635, 41715, 58401, 66435, 93009, 97335, 119583, 121905, 155015, 199305, 279027, 292005, 358749, 465045, 597915, 837081, 1395135, 1793745, 2511243, 4185405, 12556215]

約数ペア:

[(1, 12556215), (3, 4185405), (5, 2511243), (7, 1793745), (9, 1395135), (15, 837081), (21, 597915), (27, 465045), (35, 358749), (43, 292005), (45, 279027), (63, 199305), (81, 155015), (103, 121905), (105, 119583), (129, 97335), (135, 93009), (189, 66435), (215, 58401), (301, 41715), (309, 40635), (315, 39861), (387, 32445), (405, 31003), (515, 24381), (567, 22145), (645, 19467), (721, 17415), (903, 13905), (927, 13545), (945, 13287), (1161, 10815), (1505, 8343), (1545, 8127), (1935, 6489), (2163, 5805), (2709, 4635), (2781, 4515), (2835, 4429), (3483, 3605)]