2661908925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{38453}}^1$

素因数の和:38550

約数の個数: 48

約数和(自身を含む): 4806442368

約数和(自身を除く): 2144533443

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 923, 975, 1065, 1775, 2769, 4615, 5325, 13845, 23075, 38453, 69225, 115359, 192265, 499889, 576795, 961325, 1499667, 2499445, 2730163, 2883975, 7498335, 8190489, 12497225, 13650815, 35492119, 37491675, 40952445, 68254075, 106476357, 177460595, 204762225, 532381785, 887302975, 2661908925]

約数ペア:

[(1, 2661908925), (3, 887302975), (5, 532381785), (13, 204762225), (15, 177460595), (25, 106476357), (39, 68254075), (65, 40952445), (71, 37491675), (75, 35492119), (195, 13650815), (213, 12497225), (325, 8190489), (355, 7498335), (923, 2883975), (975, 2730163), (1065, 2499445), (1775, 1499667), (2769, 961325), (4615, 576795), (5325, 499889), (13845, 192265), (23075, 115359), (38453, 69225)]