68923525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 103171968

約数和(自身を除く): 34248443

約数列:

[1, 5, 11, 17, 23, 25, 55, 85, 115, 187, 253, 275, 391, 425, 575, 641, 935, 1265, 1955, 3205, 4301, 4675, 6325, 7051, 9775, 10897, 14743, 16025, 21505, 35255, 54485, 73715, 107525, 119867, 162173, 176275, 250631, 272425, 368575, 599335, 810865, 1253155, 2756941, 2996675, 4054325, 6265775, 13784705, 68923525]

約数ペア:

[(1, 68923525), (5, 13784705), (11, 6265775), (17, 4054325), (23, 2996675), (25, 2756941), (55, 1253155), (85, 810865), (115, 599335), (187, 368575), (253, 272425), (275, 250631), (391, 176275), (425, 162173), (575, 119867), (641, 107525), (935, 73715), (1265, 54485), (1955, 35255), (3205, 21505), (4301, 16025), (4675, 14743), (6325, 10897), (7051, 9775)]