75671415

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 138386976

約数和(自身を除く): 62715561

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 915, 1021, 1215, 1647, 2745, 3063, 4941, 5105, 8235, 9189, 14823, 15315, 24705, 27567, 45945, 62281, 74115, 82701, 137835, 186843, 248103, 311405, 413505, 560529, 934215, 1240515, 1681587, 2802645, 5044761, 8407935, 15134283, 25223805, 75671415]

約数ペア:

[(1, 75671415), (3, 25223805), (5, 15134283), (9, 8407935), (15, 5044761), (27, 2802645), (45, 1681587), (61, 1240515), (81, 934215), (135, 560529), (183, 413505), (243, 311405), (305, 248103), (405, 186843), (549, 137835), (915, 82701), (1021, 74115), (1215, 62281), (1647, 45945), (2745, 27567), (3063, 24705), (4941, 15315), (5105, 14823), (8235, 9189)]