26998905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 46247040

約数和(自身を除く): 19248135

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1159, 1553, 3477, 4659, 5795, 7765, 17385, 23295, 29507, 88521, 94733, 147535, 284199, 442605, 473665, 1420995, 1799927, 5399781, 8999635, 26998905]

約数ペア:

[(1, 26998905), (3, 8999635), (5, 5399781), (15, 1799927), (19, 1420995), (57, 473665), (61, 442605), (95, 284199), (183, 147535), (285, 94733), (305, 88521), (915, 29507), (1159, 23295), (1553, 17385), (3477, 7765), (4659, 5795)]