201422925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 398099520

約数和(自身を除く): 196676595

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 97, 99, 165, 225, 275, 291, 485, 495, 825, 839, 873, 1067, 1455, 2425, 2475, 2517, 3201, 4195, 4365, 5335, 7275, 7551, 9229, 9603, 12585, 16005, 20975, 21825, 26675, 27687, 37755, 46145, 48015, 62925, 80025, 81383, 83061, 138435, 188775, 230725, 240075, 244149, 406915, 415305, 692175, 732447, 895213, 1220745, 2034575, 2076525, 2685639, 3662235, 4476065, 6103725, 8056917, 13428195, 18311175, 22380325, 40284585, 67140975, 201422925]

約数ペア:

[(1, 201422925), (3, 67140975), (5, 40284585), (9, 22380325), (11, 18311175), (15, 13428195), (25, 8056917), (33, 6103725), (45, 4476065), (55, 3662235), (75, 2685639), (97, 2076525), (99, 2034575), (165, 1220745), (225, 895213), (275, 732447), (291, 692175), (485, 415305), (495, 406915), (825, 244149), (839, 240075), (873, 230725), (1067, 188775), (1455, 138435), (2425, 83061), (2475, 81383), (2517, 80025), (3201, 62925), (4195, 48015), (4365, 46145), (5335, 37755), (7275, 27687), (7551, 26675), (9229, 21825), (9603, 20975), (12585, 16005)]