4391985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 7676928

約数和(自身を除く): 3284943

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 223, 303, 505, 669, 1115, 1313, 1515, 2899, 3345, 3939, 6565, 8697, 14495, 19695, 22523, 43485, 67569, 112615, 292799, 337845, 878397, 1463995, 4391985]

約数ペア:

[(1, 4391985), (3, 1463995), (5, 878397), (13, 337845), (15, 292799), (39, 112615), (65, 67569), (101, 43485), (195, 22523), (223, 19695), (303, 14495), (505, 8697), (669, 6565), (1115, 3939), (1313, 3345), (1515, 2899)]