90368265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20149}}^1$

素因数の和:20193

約数の個数: 32

約数和(自身を含む): 162489600

約数和(自身を除く): 72121335

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 20149, 60447, 100745, 261937, 302235, 463427, 785811, 1309685, 1390281, 2317135, 3929055, 6024551, 6951405, 18073653, 30122755, 90368265]

約数ペア:

[(1, 90368265), (3, 30122755), (5, 18073653), (13, 6951405), (15, 6024551), (23, 3929055), (39, 2317135), (65, 1390281), (69, 1309685), (115, 785811), (195, 463427), (299, 302235), (345, 261937), (897, 100745), (1495, 60447), (4485, 20149)]