448889155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 673505280

約数和(自身を除く): 224616125

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 173, 191, 209, 247, 715, 865, 955, 1045, 1235, 1903, 2101, 2249, 2483, 2717, 3287, 3629, 9515, 10505, 11245, 12415, 13585, 16435, 18145, 24739, 27313, 33043, 36157, 39919, 42731, 47177, 123695, 136565, 165215, 180785, 199595, 213655, 235885, 363473, 429559, 470041, 518947, 627817, 1817365, 2147795, 2350205, 2594735, 3139085, 4725149, 6905987, 8161621, 23625745, 34529935, 40808105, 89777831, 448889155]

約数ペア:

[(1, 448889155), (5, 89777831), (11, 40808105), (13, 34529935), (19, 23625745), (55, 8161621), (65, 6905987), (95, 4725149), (143, 3139085), (173, 2594735), (191, 2350205), (209, 2147795), (247, 1817365), (715, 627817), (865, 518947), (955, 470041), (1045, 429559), (1235, 363473), (1903, 235885), (2101, 213655), (2249, 199595), (2483, 180785), (2717, 165215), (3287, 136565), (3629, 123695), (9515, 47177), (10505, 42731), (11245, 39919), (12415, 36157), (13585, 33043), (16435, 27313), (18145, 24739)]