289692935

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8369}}^1$

素因数の和:8447

約数の個数: 32

約数和(自身を含む): 424258560

約数和(自身を除く): 134565625

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1505, 4945, 6923, 8369, 34615, 41845, 58583, 192487, 292915, 359867, 962435, 1347409, 1799335, 2519069, 6737045, 8276941, 12595345, 41384705, 57938587, 289692935]

約数ペア:

[(1, 289692935), (5, 57938587), (7, 41384705), (23, 12595345), (35, 8276941), (43, 6737045), (115, 2519069), (161, 1799335), (215, 1347409), (301, 962435), (805, 359867), (989, 292915), (1505, 192487), (4945, 58583), (6923, 41845), (8369, 34615)]