12555075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 22776320

約数和(自身を除く): 10221245

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 163, 195, 237, 325, 395, 489, 815, 975, 1027, 1185, 1975, 2119, 2445, 3081, 4075, 5135, 5925, 6357, 10595, 12225, 12877, 15405, 25675, 31785, 38631, 52975, 64385, 77025, 158925, 167401, 193155, 321925, 502203, 837005, 965775, 2511015, 4185025, 12555075]

約数ペア:

[(1, 12555075), (3, 4185025), (5, 2511015), (13, 965775), (15, 837005), (25, 502203), (39, 321925), (65, 193155), (75, 167401), (79, 158925), (163, 77025), (195, 64385), (237, 52975), (325, 38631), (395, 31785), (489, 25675), (815, 15405), (975, 12877), (1027, 12225), (1185, 10595), (1975, 6357), (2119, 5925), (2445, 5135), (3081, 4075)]