66005975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^3\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 100945920

約数和(自身を除く): 34939945

約数列:

[1, 5, 7, 23, 25, 31, 35, 115, 155, 161, 175, 217, 529, 575, 713, 775, 805, 1085, 2645, 3565, 3703, 4025, 4991, 5425, 12167, 13225, 16399, 17825, 18515, 24955, 60835, 81995, 85169, 92575, 114793, 124775, 304175, 377177, 409975, 425845, 573965, 1885885, 2129225, 2640239, 2869825, 9429425, 13201195, 66005975]

約数ペア:

[(1, 66005975), (5, 13201195), (7, 9429425), (23, 2869825), (25, 2640239), (31, 2129225), (35, 1885885), (115, 573965), (155, 425845), (161, 409975), (175, 377177), (217, 304175), (529, 124775), (575, 114793), (713, 92575), (775, 85169), (805, 81995), (1085, 60835), (2645, 24955), (3565, 18515), (3703, 17825), (4025, 16399), (4991, 13225), (5425, 12167)]