228973815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{103843}}^1$

素因数の和:103868

約数の個数: 36

約数和(自身を含む): 461690424

約数和(自身を除く): 232716609

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 103843, 311529, 519215, 726901, 934587, 1557645, 2180703, 3634505, 4672935, 5088307, 6542109, 10903515, 15264921, 25441535, 32710545, 45794763, 76324605, 228973815]

約数ペア:

[(1, 228973815), (3, 76324605), (5, 45794763), (7, 32710545), (9, 25441535), (15, 15264921), (21, 10903515), (35, 6542109), (45, 5088307), (49, 4672935), (63, 3634505), (105, 2180703), (147, 1557645), (245, 934587), (315, 726901), (441, 519215), (735, 311529), (2205, 103843)]