84689865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 75703095

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 2039, 2769, 3195, 4615, 6117, 8307, 10195, 13845, 18351, 26507, 30585, 41535, 79521, 91755, 132535, 144769, 238563, 397605, 434307, 723845, 1192815, 1302921, 1881997, 2171535, 5645991, 6514605, 9409985, 16937973, 28229955, 84689865]

約数ペア:

[(1, 84689865), (3, 28229955), (5, 16937973), (9, 9409985), (13, 6514605), (15, 5645991), (39, 2171535), (45, 1881997), (65, 1302921), (71, 1192815), (117, 723845), (195, 434307), (213, 397605), (355, 238563), (585, 144769), (639, 132535), (923, 91755), (1065, 79521), (2039, 41535), (2769, 30585), (3195, 26507), (4615, 18351), (6117, 13845), (8307, 10195)]