159850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 24

約数和(自身を含む): 312480

約数和(自身を除く): 152630

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 139, 230, 278, 575, 695, 1150, 1390, 3197, 3475, 6394, 6950, 15985, 31970, 79925, 159850]

約数ペア:

[(1, 159850), (2, 79925), (5, 31970), (10, 15985), (23, 6950), (25, 6394), (46, 3475), (50, 3197), (115, 1390), (139, 1150), (230, 695), (278, 575)]