204635385

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 363916800

約数和(自身を除く): 159281415

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 239, 265, 359, 477, 717, 795, 1077, 1195, 1795, 2151, 2385, 3231, 3585, 5385, 10755, 12667, 16155, 19027, 38001, 57081, 63335, 85801, 95135, 114003, 171243, 190005, 257403, 285405, 429005, 570015, 772209, 856215, 1287015, 3861045, 4547453, 13642359, 22737265, 40927077, 68211795, 204635385]

約数ペア:

[(1, 204635385), (3, 68211795), (5, 40927077), (9, 22737265), (15, 13642359), (45, 4547453), (53, 3861045), (159, 1287015), (239, 856215), (265, 772209), (359, 570015), (477, 429005), (717, 285405), (795, 257403), (1077, 190005), (1195, 171243), (1795, 114003), (2151, 95135), (2385, 85801), (3231, 63335), (3585, 57081), (5385, 38001), (10755, 19027), (12667, 16155)]