12142305

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4283}}^1$

素因数の和:4307

約数の個数: 40

約数和(自身を含む): 24881472

約数和(自身を除く): 12739167

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4283, 12849, 21415, 29981, 38547, 64245, 89943, 115641, 149905, 192735, 269829, 346923, 449715, 578205, 809487, 1349145, 1734615, 2428461, 4047435, 12142305]

約数ペア:

[(1, 12142305), (3, 4047435), (5, 2428461), (7, 1734615), (9, 1349145), (15, 809487), (21, 578205), (27, 449715), (35, 346923), (45, 269829), (63, 192735), (81, 149905), (105, 115641), (135, 89943), (189, 64245), (315, 38547), (405, 29981), (567, 21415), (945, 12849), (2835, 4283)]