8020215

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 17611776

約数和(自身を除く): 9591561

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 41, 45, 63, 69, 81, 105, 115, 123, 135, 161, 189, 205, 207, 243, 287, 315, 345, 369, 405, 483, 567, 615, 621, 805, 861, 943, 945, 1035, 1107, 1215, 1435, 1449, 1701, 1845, 1863, 2415, 2583, 2829, 2835, 3105, 3321, 4305, 4347, 4715, 5535, 5589, 6601, 7245, 7749, 8487, 8505, 9315, 9963, 12915, 13041, 14145, 16605, 19803, 21735, 23247, 25461, 27945, 33005, 38745, 39123, 42435, 49815, 59409, 65205, 69741, 76383, 99015, 116235, 127305, 178227, 195615, 229149, 297045, 348705, 381915, 534681, 891135, 1145745, 1604043, 2673405, 8020215]

約数ペア:

[(1, 8020215), (3, 2673405), (5, 1604043), (7, 1145745), (9, 891135), (15, 534681), (21, 381915), (23, 348705), (27, 297045), (35, 229149), (41, 195615), (45, 178227), (63, 127305), (69, 116235), (81, 99015), (105, 76383), (115, 69741), (123, 65205), (135, 59409), (161, 49815), (189, 42435), (205, 39123), (207, 38745), (243, 33005), (287, 27945), (315, 25461), (345, 23247), (369, 21735), (405, 19803), (483, 16605), (567, 14145), (615, 13041), (621, 12915), (805, 9963), (861, 9315), (943, 8505), (945, 8487), (1035, 7749), (1107, 7245), (1215, 6601), (1435, 5589), (1449, 5535), (1701, 4715), (1845, 4347), (1863, 4305), (2415, 3321), (2583, 3105), (2829, 2835)]