201660217875

素因数分解:

$3^2\times 5^3\times {\mathrm{2543}}^1\times {\mathrm{70489}}^1$

素因数の和:73053

約数の個数: 48

約数和(自身を含む): 363674263680

約数和(自身を除く): 162014045805

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 2543, 7629, 12715, 22887, 38145, 63575, 70489, 114435, 190725, 211467, 317875, 352445, 572175, 634401, 953625, 1057335, 1762225, 2860875, 3172005, 5286675, 8811125, 15860025, 26433375, 79300125, 179253527, 537760581, 896267635, 1613281743, 2688802905, 4481338175, 8066408715, 13444014525, 22406690875, 40332043575, 67220072625, 201660217875]

約数ペア:

[(1, 201660217875), (3, 67220072625), (5, 40332043575), (9, 22406690875), (15, 13444014525), (25, 8066408715), (45, 4481338175), (75, 2688802905), (125, 1613281743), (225, 896267635), (375, 537760581), (1125, 179253527), (2543, 79300125), (7629, 26433375), (12715, 15860025), (22887, 8811125), (38145, 5286675), (63575, 3172005), (70489, 2860875), (114435, 1762225), (190725, 1057335), (211467, 953625), (317875, 634401), (352445, 572175)]