168334465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 224421120

約数和(自身を除く): 56086655

約数列:

[1, 5, 13, 43, 65, 215, 229, 263, 559, 1145, 1315, 2795, 2977, 3419, 9847, 11309, 14885, 17095, 49235, 56545, 60227, 128011, 147017, 301135, 640055, 735085, 782951, 2589761, 3914755, 12948805, 33666893, 168334465]

約数ペア:

[(1, 168334465), (5, 33666893), (13, 12948805), (43, 3914755), (65, 2589761), (215, 782951), (229, 735085), (263, 640055), (559, 301135), (1145, 147017), (1315, 128011), (2795, 60227), (2977, 56545), (3419, 49235), (9847, 17095), (11309, 14885)]