2398005

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 4460544

約数和(自身を除く): 2062539

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 191, 279, 405, 465, 573, 837, 955, 1395, 1719, 2511, 2865, 4185, 5157, 5921, 8595, 12555, 15471, 17763, 25785, 29605, 53289, 77355, 88815, 159867, 266445, 479601, 799335, 2398005]

約数ペア:

[(1, 2398005), (3, 799335), (5, 479601), (9, 266445), (15, 159867), (27, 88815), (31, 77355), (45, 53289), (81, 29605), (93, 25785), (135, 17763), (155, 15471), (191, 12555), (279, 8595), (405, 5921), (465, 5157), (573, 4185), (837, 2865), (955, 2511), (1395, 1719)]