68268915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 140383152

約数和(自身を除く): 72114237

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 103, 117, 143, 165, 195, 309, 429, 495, 515, 585, 715, 927, 1133, 1287, 1339, 1545, 2145, 3399, 4017, 4635, 5665, 6435, 6695, 10197, 10609, 12051, 14729, 16995, 20085, 31827, 44187, 50985, 53045, 60255, 73645, 95481, 116699, 132561, 137917, 159135, 220935, 350097, 413751, 477405, 583495, 662805, 689585, 1050291, 1241253, 1517087, 1750485, 2068755, 4551261, 5251455, 6206265, 7585435, 13653783, 22756305, 68268915]

約数ペア:

[(1, 68268915), (3, 22756305), (5, 13653783), (9, 7585435), (11, 6206265), (13, 5251455), (15, 4551261), (33, 2068755), (39, 1750485), (45, 1517087), (55, 1241253), (65, 1050291), (99, 689585), (103, 662805), (117, 583495), (143, 477405), (165, 413751), (195, 350097), (309, 220935), (429, 159135), (495, 137917), (515, 132561), (585, 116699), (715, 95481), (927, 73645), (1133, 60255), (1287, 53045), (1339, 50985), (1545, 44187), (2145, 31827), (3399, 20085), (4017, 16995), (4635, 14729), (5665, 12051), (6435, 10609), (6695, 10197)]