508733745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^2\times {\mathrm{139}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 889385280

約数和(自身を除く): 380651535

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 139, 195, 411, 417, 685, 695, 1781, 1807, 2055, 2085, 5343, 5421, 8905, 9035, 18769, 19043, 26715, 27105, 56307, 57129, 93845, 95215, 243997, 247559, 281535, 285645, 731991, 742677, 1219985, 1237795, 2608891, 3659955, 3713385, 7826673, 13044455, 33915583, 39133365, 101746749, 169577915, 508733745]

約数ペア:

[(1, 508733745), (3, 169577915), (5, 101746749), (13, 39133365), (15, 33915583), (39, 13044455), (65, 7826673), (137, 3713385), (139, 3659955), (195, 2608891), (411, 1237795), (417, 1219985), (685, 742677), (695, 731991), (1781, 285645), (1807, 281535), (2055, 247559), (2085, 243997), (5343, 95215), (5421, 93845), (8905, 57129), (9035, 56307), (18769, 27105), (19043, 26715)]