12172875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 23901696

約数和(自身を除く): 11728821

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 195, 227, 275, 325, 375, 429, 681, 715, 825, 975, 1135, 1375, 1625, 2145, 2497, 2951, 3405, 3575, 4125, 4875, 5675, 7491, 8853, 10725, 12485, 14755, 17025, 17875, 28375, 32461, 37455, 44265, 53625, 62425, 73775, 85125, 97383, 162305, 187275, 221325, 312125, 368875, 486915, 811525, 936375, 1106625, 2434575, 4057625, 12172875]

約数ペア:

[(1, 12172875), (3, 4057625), (5, 2434575), (11, 1106625), (13, 936375), (15, 811525), (25, 486915), (33, 368875), (39, 312125), (55, 221325), (65, 187275), (75, 162305), (125, 97383), (143, 85125), (165, 73775), (195, 62425), (227, 53625), (275, 44265), (325, 37455), (375, 32461), (429, 28375), (681, 17875), (715, 17025), (825, 14755), (975, 12485), (1135, 10725), (1375, 8853), (1625, 7491), (2145, 5675), (2497, 4875), (2951, 4125), (3405, 3575)]