9091785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 16239744

約数和(自身を除く): 7147959

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 73, 95, 115, 219, 285, 345, 361, 365, 437, 1083, 1095, 1311, 1387, 1679, 1805, 2185, 4161, 5037, 5415, 6555, 6935, 8303, 8395, 20805, 24909, 25185, 26353, 31901, 41515, 79059, 95703, 124545, 131765, 159505, 395295, 478515, 606119, 1818357, 3030595, 9091785]

約数ペア:

[(1, 9091785), (3, 3030595), (5, 1818357), (15, 606119), (19, 478515), (23, 395295), (57, 159505), (69, 131765), (73, 124545), (95, 95703), (115, 79059), (219, 41515), (285, 31901), (345, 26353), (361, 25185), (365, 24909), (437, 20805), (1083, 8395), (1095, 8303), (1311, 6935), (1387, 6555), (1679, 5415), (1805, 5037), (2185, 4161)]