57431025

素因数分解:

$3^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 60

約数和(自身を含む): 108028800

約数和(自身を除く): 50597775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 135, 225, 237, 359, 395, 405, 675, 711, 1077, 1185, 1795, 1975, 2025, 2133, 3231, 3555, 5385, 5925, 6399, 8975, 9693, 10665, 16155, 17775, 26925, 28361, 29079, 31995, 48465, 53325, 80775, 85083, 141805, 145395, 159975, 242325, 255249, 425415, 709025, 726975, 765747, 1276245, 2127075, 2297241, 3828735, 6381225, 11486205, 19143675, 57431025]

約数ペア:

[(1, 57431025), (3, 19143675), (5, 11486205), (9, 6381225), (15, 3828735), (25, 2297241), (27, 2127075), (45, 1276245), (75, 765747), (79, 726975), (81, 709025), (135, 425415), (225, 255249), (237, 242325), (359, 159975), (395, 145395), (405, 141805), (675, 85083), (711, 80775), (1077, 53325), (1185, 48465), (1795, 31995), (1975, 29079), (2025, 28361), (2133, 26925), (3231, 17775), (3555, 16155), (5385, 10665), (5925, 9693), (6399, 8975)]