38319075

素因数分解:

$3^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 60

約数和(自身を含む): 72019200

約数和(自身を除く): 33700125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 127, 135, 149, 225, 381, 405, 447, 635, 675, 745, 1143, 1341, 1905, 2025, 2235, 3175, 3429, 3725, 4023, 5715, 6705, 9525, 10287, 11175, 12069, 17145, 18923, 20115, 28575, 33525, 51435, 56769, 60345, 85725, 94615, 100575, 170307, 257175, 283845, 301725, 473075, 510921, 851535, 1419225, 1532763, 2554605, 4257675, 7663815, 12773025, 38319075]

約数ペア:

[(1, 38319075), (3, 12773025), (5, 7663815), (9, 4257675), (15, 2554605), (25, 1532763), (27, 1419225), (45, 851535), (75, 510921), (81, 473075), (127, 301725), (135, 283845), (149, 257175), (225, 170307), (381, 100575), (405, 94615), (447, 85725), (635, 60345), (675, 56769), (745, 51435), (1143, 33525), (1341, 28575), (1905, 20115), (2025, 18923), (2235, 17145), (3175, 12069), (3429, 11175), (3725, 10287), (4023, 9525), (5715, 6705)]