75204045

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 158070528

約数和(自身を除く): 82866483

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 81, 105, 123, 135, 189, 205, 287, 315, 369, 405, 567, 615, 647, 861, 945, 1107, 1435, 1845, 1941, 2583, 2835, 3235, 3321, 4305, 4529, 5535, 5823, 7749, 9705, 12915, 13587, 16605, 17469, 22645, 23247, 26527, 29115, 38745, 40761, 52407, 67935, 79581, 87345, 116235, 122283, 132635, 185689, 203805, 238743, 262035, 366849, 397905, 557067, 611415, 716229, 928445, 1193715, 1671201, 1834245, 2148687, 2785335, 3581145, 5013603, 8356005, 10743435, 15040809, 25068015, 75204045]

約数ペア:

[(1, 75204045), (3, 25068015), (5, 15040809), (7, 10743435), (9, 8356005), (15, 5013603), (21, 3581145), (27, 2785335), (35, 2148687), (41, 1834245), (45, 1671201), (63, 1193715), (81, 928445), (105, 716229), (123, 611415), (135, 557067), (189, 397905), (205, 366849), (287, 262035), (315, 238743), (369, 203805), (405, 185689), (567, 132635), (615, 122283), (647, 116235), (861, 87345), (945, 79581), (1107, 67935), (1435, 52407), (1845, 40761), (1941, 38745), (2583, 29115), (2835, 26527), (3235, 23247), (3321, 22645), (4305, 17469), (4529, 16605), (5535, 13587), (5823, 12915), (7749, 9705)]