85665615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{103}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 159963648

約数和(自身を除く): 74298033

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 103, 105, 267, 309, 445, 515, 623, 721, 1335, 1545, 1869, 2163, 3115, 3605, 7921, 9167, 9345, 10815, 23763, 27501, 39605, 45835, 55447, 64169, 118815, 137505, 166341, 192507, 277235, 320845, 815863, 831705, 962535, 2447589, 4079315, 5711041, 12237945, 17133123, 28555205, 85665615]

約数ペア:

[(1, 85665615), (3, 28555205), (5, 17133123), (7, 12237945), (15, 5711041), (21, 4079315), (35, 2447589), (89, 962535), (103, 831705), (105, 815863), (267, 320845), (309, 277235), (445, 192507), (515, 166341), (623, 137505), (721, 118815), (1335, 64169), (1545, 55447), (1869, 45835), (2163, 39605), (3115, 27501), (3605, 23763), (7921, 10815), (9167, 9345)]