201017775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 407973888

約数和(自身を除く): 206956113

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 101, 105, 119, 175, 223, 255, 303, 357, 425, 505, 525, 595, 669, 707, 1115, 1275, 1515, 1561, 1717, 1785, 2121, 2525, 2975, 3345, 3535, 3791, 4683, 5151, 5575, 7575, 7805, 8585, 8925, 10605, 11373, 12019, 16725, 17675, 18955, 22523, 23415, 25755, 26537, 36057, 39025, 42925, 53025, 56865, 60095, 67569, 79611, 94775, 112615, 117075, 128775, 132685, 157661, 180285, 284325, 300475, 337845, 382891, 398055, 472983, 563075, 663425, 788305, 901425, 1148673, 1689225, 1914455, 1990275, 2364915, 2680237, 3941525, 5743365, 8040711, 9572275, 11824575, 13401185, 28716825, 40203555, 67005925, 201017775]

約数ペア:

[(1, 201017775), (3, 67005925), (5, 40203555), (7, 28716825), (15, 13401185), (17, 11824575), (21, 9572275), (25, 8040711), (35, 5743365), (51, 3941525), (75, 2680237), (85, 2364915), (101, 1990275), (105, 1914455), (119, 1689225), (175, 1148673), (223, 901425), (255, 788305), (303, 663425), (357, 563075), (425, 472983), (505, 398055), (525, 382891), (595, 337845), (669, 300475), (707, 284325), (1115, 180285), (1275, 157661), (1515, 132685), (1561, 128775), (1717, 117075), (1785, 112615), (2121, 94775), (2525, 79611), (2975, 67569), (3345, 60095), (3535, 56865), (3791, 53025), (4683, 42925), (5151, 39025), (5575, 36057), (7575, 26537), (7805, 25755), (8585, 23415), (8925, 22523), (10605, 18955), (11373, 17675), (12019, 16725)]