79772415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1019}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 135717120

約数和(自身を除く): 55944705

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 307, 921, 1019, 1535, 3057, 4605, 5095, 5219, 15285, 15657, 17323, 26095, 51969, 78285, 86615, 259845, 312833, 938499, 1564165, 4692495, 5318161, 15954483, 26590805, 79772415]

約数ペア:

[(1, 79772415), (3, 26590805), (5, 15954483), (15, 5318161), (17, 4692495), (51, 1564165), (85, 938499), (255, 312833), (307, 259845), (921, 86615), (1019, 78285), (1535, 51969), (3057, 26095), (4605, 17323), (5095, 15657), (5219, 15285)]