1248049405

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 1564510464

約数和(自身を除く): 316461059

約数列:

[1, 5, 37, 113, 185, 227, 263, 565, 1135, 1315, 4181, 8399, 9731, 20905, 25651, 29719, 41995, 48655, 59701, 128255, 148595, 298505, 949087, 1099603, 2208937, 4745435, 5498015, 6746213, 11044685, 33731065, 249609881, 1248049405]

約数ペア:

[(1, 1248049405), (5, 249609881), (37, 33731065), (113, 11044685), (185, 6746213), (227, 5498015), (263, 4745435), (565, 2208937), (1135, 1099603), (1315, 949087), (4181, 298505), (8399, 148595), (9731, 128255), (20905, 59701), (25651, 48655), (29719, 41995)]