5172195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 9980928

約数和(自身を除く): 4808733

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 227, 245, 465, 651, 681, 735, 1085, 1135, 1519, 1589, 3255, 3405, 4557, 4767, 7037, 7595, 7945, 11123, 21111, 22785, 23835, 33369, 35185, 49259, 55615, 105555, 147777, 166845, 246295, 344813, 738885, 1034439, 1724065, 5172195]

約数ペア:

[(1, 5172195), (3, 1724065), (5, 1034439), (7, 738885), (15, 344813), (21, 246295), (31, 166845), (35, 147777), (49, 105555), (93, 55615), (105, 49259), (147, 35185), (155, 33369), (217, 23835), (227, 22785), (245, 21111), (465, 11123), (651, 7945), (681, 7595), (735, 7037), (1085, 4767), (1135, 4557), (1519, 3405), (1589, 3255)]