200031975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6257

約数の個数: 72

約数和(自身を含む): 420983472

約数和(自身を除く): 220951497

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2475, 2925, 3575, 6217, 6435, 10725, 18651, 31085, 32175, 55953, 68387, 80821, 93255, 155425, 205161, 242463, 279765, 341935, 404105, 466275, 615483, 727389, 889031, 1025805, 1212315, 1398825, 1709675, 2020525, 2667093, 3077415, 3636945, 4445155, 5129025, 6061575, 8001279, 13335465, 15387075, 18184725, 22225775, 40006395, 66677325, 200031975]

約数ペア:

[(1, 200031975), (3, 66677325), (5, 40006395), (9, 22225775), (11, 18184725), (13, 15387075), (15, 13335465), (25, 8001279), (33, 6061575), (39, 5129025), (45, 4445155), (55, 3636945), (65, 3077415), (75, 2667093), (99, 2020525), (117, 1709675), (143, 1398825), (165, 1212315), (195, 1025805), (225, 889031), (275, 727389), (325, 615483), (429, 466275), (495, 404105), (585, 341935), (715, 279765), (825, 242463), (975, 205161), (1287, 155425), (2145, 93255), (2475, 80821), (2925, 68387), (3575, 55953), (6217, 32175), (6435, 31085), (10725, 18651)]