772428255

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 1246097088

約数和(自身を除く): 473668833

約数列:

[1, 3, 5, 15, 281, 401, 457, 843, 1203, 1371, 1405, 2005, 2285, 4215, 6015, 6855, 112681, 128417, 183257, 338043, 385251, 549771, 563405, 642085, 916285, 1690215, 1926255, 2748855, 51495217, 154485651, 257476085, 772428255]

約数ペア:

[(1, 772428255), (3, 257476085), (5, 154485651), (15, 51495217), (281, 2748855), (401, 1926255), (457, 1690215), (843, 916285), (1203, 642085), (1371, 563405), (1405, 549771), (2005, 385251), (2285, 338043), (4215, 183257), (6015, 128417), (6855, 112681)]