201582975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 371729680

約数和(自身を除く): 170146705

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 121, 165, 229, 275, 291, 363, 485, 605, 687, 825, 1067, 1145, 1455, 1815, 2425, 2519, 3025, 3201, 3435, 5335, 5725, 7275, 7557, 9075, 11737, 12595, 16005, 17175, 22213, 26675, 27709, 35211, 37785, 58685, 62975, 66639, 80025, 83127, 111065, 138545, 176055, 188925, 244343, 293425, 333195, 415635, 555325, 692725, 733029, 880275, 1221715, 1665975, 2078175, 2687773, 3665145, 6108575, 8063319, 13438865, 18325725, 40316595, 67194325, 201582975]

約数ペア:

[(1, 201582975), (3, 67194325), (5, 40316595), (11, 18325725), (15, 13438865), (25, 8063319), (33, 6108575), (55, 3665145), (75, 2687773), (97, 2078175), (121, 1665975), (165, 1221715), (229, 880275), (275, 733029), (291, 692725), (363, 555325), (485, 415635), (605, 333195), (687, 293425), (825, 244343), (1067, 188925), (1145, 176055), (1455, 138545), (1815, 111065), (2425, 83127), (2519, 80025), (3025, 66639), (3201, 62975), (3435, 58685), (5335, 37785), (5725, 35211), (7275, 27709), (7557, 26675), (9075, 22213), (11737, 17175), (12595, 16005)]