278133085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{12043}}^1$

素因数の和:12228

約数の個数: 16

約数和(自身を含む): 346867200

約数和(自身を除く): 68734115

約数列:

[1, 5, 31, 149, 155, 745, 4619, 12043, 23095, 60215, 373333, 1794407, 1866665, 8972035, 55626617, 278133085]

約数ペア:

[(1, 278133085), (5, 55626617), (31, 8972035), (149, 1866665), (155, 1794407), (745, 373333), (4619, 60215), (12043, 23095)]