69776415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 128988288

約数和(自身を除く): 59211873

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 197, 255, 463, 591, 765, 985, 1389, 1773, 2315, 2955, 3349, 4167, 6945, 7871, 8865, 10047, 16745, 20835, 23613, 30141, 39355, 50235, 70839, 91211, 118065, 150705, 273633, 354195, 456055, 820899, 1368165, 1550587, 4104495, 4651761, 7752935, 13955283, 23258805, 69776415]

約数ペア:

[(1, 69776415), (3, 23258805), (5, 13955283), (9, 7752935), (15, 4651761), (17, 4104495), (45, 1550587), (51, 1368165), (85, 820899), (153, 456055), (197, 354195), (255, 273633), (463, 150705), (591, 118065), (765, 91211), (985, 70839), (1389, 50235), (1773, 39355), (2315, 30141), (2955, 23613), (3349, 20835), (4167, 16745), (6945, 10047), (7871, 8865)]