13831625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 19139328

約数和(自身を除く): 5307703

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 283, 391, 425, 575, 1415, 1955, 2125, 2875, 4811, 6509, 7075, 9775, 24055, 32545, 35375, 48875, 110653, 120275, 162725, 553265, 601375, 813625, 2766325, 13831625]

約数ペア:

[(1, 13831625), (5, 2766325), (17, 813625), (23, 601375), (25, 553265), (85, 162725), (115, 120275), (125, 110653), (283, 48875), (391, 35375), (425, 32545), (575, 24055), (1415, 9775), (1955, 7075), (2125, 6509), (2875, 4811)]