80202395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 119024640

約数和(自身を除く): 38822245

約数列:

[1, 5, 7, 13, 35, 65, 91, 359, 455, 491, 1795, 2455, 2513, 3437, 4667, 6383, 12565, 17185, 23335, 31915, 32669, 44681, 163345, 176269, 223405, 881345, 1233883, 2291497, 6169415, 11457485, 16040479, 80202395]

約数ペア:

[(1, 80202395), (5, 16040479), (7, 11457485), (13, 6169415), (35, 2291497), (65, 1233883), (91, 881345), (359, 223405), (455, 176269), (491, 163345), (1795, 44681), (2455, 32669), (2513, 31915), (3437, 23335), (4667, 17185), (6383, 12565)]