205524865

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 311583888

約数和(自身を除く): 106059023

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 173, 245, 373, 455, 637, 865, 1211, 1865, 2249, 2611, 3185, 4849, 6055, 8477, 11245, 13055, 15743, 18277, 24245, 33943, 42385, 64529, 78715, 91385, 110201, 169715, 237601, 322645, 451703, 551005, 838877, 1188005, 2258515, 3161921, 4194385, 5872139, 15809605, 29360695, 41104973, 205524865]

約数ペア:

[(1, 205524865), (5, 41104973), (7, 29360695), (13, 15809605), (35, 5872139), (49, 4194385), (65, 3161921), (91, 2258515), (173, 1188005), (245, 838877), (373, 551005), (455, 451703), (637, 322645), (865, 237601), (1211, 169715), (1865, 110201), (2249, 91385), (2611, 78715), (3185, 64529), (4849, 42385), (6055, 33943), (8477, 24245), (11245, 18277), (13055, 15743)]