244662015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{2399}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 422553600

約数和(自身を除く): 177891585

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 523, 1569, 2399, 2615, 6799, 7197, 7845, 11995, 20397, 31187, 33995, 35985, 93561, 101985, 155935, 467805, 1254677, 3764031, 6273385, 16310801, 18820155, 48932403, 81554005, 244662015]

約数ペア:

[(1, 244662015), (3, 81554005), (5, 48932403), (13, 18820155), (15, 16310801), (39, 6273385), (65, 3764031), (195, 1254677), (523, 467805), (1569, 155935), (2399, 101985), (2615, 93561), (6799, 35985), (7197, 33995), (7845, 31187), (11995, 20397)]