4370345

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 6428160

約数和(自身を除く): 2057815

約数列:

[1, 5, 7, 23, 35, 61, 89, 115, 161, 305, 427, 445, 623, 805, 1403, 2047, 2135, 3115, 5429, 7015, 9821, 10235, 14329, 27145, 38003, 49105, 71645, 124867, 190015, 624335, 874069, 4370345]

約数ペア:

[(1, 4370345), (5, 874069), (7, 624335), (23, 190015), (35, 124867), (61, 71645), (89, 49105), (115, 38003), (161, 27145), (305, 14329), (427, 10235), (445, 9821), (623, 7015), (805, 5429), (1403, 3115), (2047, 2135)]