72129015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 147947520

約数和(自身を除く): 75818505

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 127, 135, 189, 315, 381, 601, 635, 889, 945, 1143, 1803, 1905, 2667, 3005, 3429, 4207, 4445, 5409, 5715, 8001, 9015, 12621, 13335, 16227, 17145, 21035, 24003, 27045, 37863, 40005, 63105, 76327, 81135, 113589, 120015, 189315, 228981, 381635, 534289, 567945, 686943, 1144905, 1602867, 2060829, 2671445, 3434715, 4808601, 8014335, 10304145, 14425803, 24043005, 72129015]

約数ペア:

[(1, 72129015), (3, 24043005), (5, 14425803), (7, 10304145), (9, 8014335), (15, 4808601), (21, 3434715), (27, 2671445), (35, 2060829), (45, 1602867), (63, 1144905), (105, 686943), (127, 567945), (135, 534289), (189, 381635), (315, 228981), (381, 189315), (601, 120015), (635, 113589), (889, 81135), (945, 76327), (1143, 63105), (1803, 40005), (1905, 37863), (2667, 27045), (3005, 24003), (3429, 21035), (4207, 17145), (4445, 16227), (5409, 13335), (5715, 12621), (8001, 9015)]