23142015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 46247760

約数和(自身を除く): 23105745

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 169, 179, 195, 221, 255, 507, 537, 585, 663, 765, 845, 895, 1105, 1521, 1611, 1989, 2327, 2535, 2685, 2873, 3043, 3315, 6981, 7605, 8055, 8619, 9129, 9945, 11635, 14365, 15215, 20943, 25857, 27387, 30251, 34905, 39559, 43095, 45645, 90753, 104715, 118677, 129285, 136935, 151255, 197795, 272259, 356031, 453765, 514267, 593385, 1361295, 1542801, 1780155, 2571335, 4628403, 7714005, 23142015]

約数ペア:

[(1, 23142015), (3, 7714005), (5, 4628403), (9, 2571335), (13, 1780155), (15, 1542801), (17, 1361295), (39, 593385), (45, 514267), (51, 453765), (65, 356031), (85, 272259), (117, 197795), (153, 151255), (169, 136935), (179, 129285), (195, 118677), (221, 104715), (255, 90753), (507, 45645), (537, 43095), (585, 39559), (663, 34905), (765, 30251), (845, 27387), (895, 25857), (1105, 20943), (1521, 15215), (1611, 14365), (1989, 11635), (2327, 9945), (2535, 9129), (2685, 8619), (2873, 8055), (3043, 7605), (3315, 6981)]