84869355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1381}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 144479808

約数和(自身を除く): 59610453

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 723, 1205, 1381, 3615, 4097, 4143, 6905, 12291, 20485, 20715, 23477, 61455, 70431, 117385, 332821, 352155, 998463, 1664105, 4992315, 5657957, 16973871, 28289785, 84869355]

約数ペア:

[(1, 84869355), (3, 28289785), (5, 16973871), (15, 5657957), (17, 4992315), (51, 1664105), (85, 998463), (241, 352155), (255, 332821), (723, 117385), (1205, 70431), (1381, 61455), (3615, 23477), (4097, 20715), (4143, 20485), (6905, 12291)]