428938615

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5987}}^1$

素因数の和:6111

約数の個数: 32

約数和(自身を含む): 620835840

約数和(自身を除く): 191897225

約数列:

[1, 5, 7, 23, 35, 89, 115, 161, 445, 623, 805, 2047, 3115, 5987, 10235, 14329, 29935, 41909, 71645, 137701, 209545, 532843, 688505, 963907, 2664215, 3729901, 4819535, 12255389, 18649505, 61276945, 85787723, 428938615]

約数ペア:

[(1, 428938615), (5, 85787723), (7, 61276945), (23, 18649505), (35, 12255389), (89, 4819535), (115, 3729901), (161, 2664215), (445, 963907), (623, 688505), (805, 532843), (2047, 209545), (3115, 137701), (5987, 71645), (10235, 41909), (14329, 29935)]