151681815

素因数分解:

$3^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 275079168

約数和(自身を除く): 123397353

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 243, 381, 405, 635, 983, 1143, 1215, 1905, 2949, 3429, 4915, 5715, 8847, 10287, 14745, 17145, 26541, 30861, 44235, 51435, 79623, 124841, 132705, 154305, 238869, 374523, 398115, 624205, 1123569, 1194345, 1872615, 3370707, 5617845, 10112121, 16853535, 30336363, 50560605, 151681815]

約数ペア:

[(1, 151681815), (3, 50560605), (5, 30336363), (9, 16853535), (15, 10112121), (27, 5617845), (45, 3370707), (81, 1872615), (127, 1194345), (135, 1123569), (243, 624205), (381, 398115), (405, 374523), (635, 238869), (983, 154305), (1143, 132705), (1215, 124841), (1905, 79623), (2949, 51435), (3429, 44235), (4915, 30861), (5715, 26541), (8847, 17145), (10287, 14745)]