286994805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{3163}}^1$

素因数の和:3457

約数の個数: 32

約数和(自身を含む): 481130496

約数和(自身を除く): 194135691

約数列:

[1, 3, 5, 15, 23, 69, 115, 263, 345, 789, 1315, 3163, 3945, 6049, 9489, 15815, 18147, 30245, 47445, 72749, 90735, 218247, 363745, 831869, 1091235, 2495607, 4159345, 12478035, 19132987, 57398961, 95664935, 286994805]

約数ペア:

[(1, 286994805), (3, 95664935), (5, 57398961), (15, 19132987), (23, 12478035), (69, 4159345), (115, 2495607), (263, 1091235), (345, 831869), (789, 363745), (1315, 218247), (3163, 90735), (3945, 72749), (6049, 47445), (9489, 30245), (15815, 18147)]