243793905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 423014400

約数和(自身を除く): 179220495

約数列:

[1, 3, 5, 15, 23, 53, 67, 69, 115, 159, 199, 201, 265, 335, 345, 597, 795, 995, 1005, 1219, 1541, 2985, 3551, 3657, 4577, 4623, 6095, 7705, 10547, 10653, 13333, 13731, 17755, 18285, 22885, 23115, 31641, 39999, 52735, 53265, 66665, 68655, 81673, 158205, 199995, 242581, 245019, 306659, 408365, 706649, 727743, 919977, 1212905, 1225095, 1533295, 2119947, 3533245, 3638715, 4599885, 10599735, 16252927, 48758781, 81264635, 243793905]

約数ペア:

[(1, 243793905), (3, 81264635), (5, 48758781), (15, 16252927), (23, 10599735), (53, 4599885), (67, 3638715), (69, 3533245), (115, 2119947), (159, 1533295), (199, 1225095), (201, 1212905), (265, 919977), (335, 727743), (345, 706649), (597, 408365), (795, 306659), (995, 245019), (1005, 242581), (1219, 199995), (1541, 158205), (2985, 81673), (3551, 68655), (3657, 66665), (4577, 53265), (4623, 52735), (6095, 39999), (7705, 31641), (10547, 23115), (10653, 22885), (13333, 18285), (13731, 17755)]