78831465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13441}}^1$

素因数の和:13489

約数の個数: 32

約数和(自身を含む): 139366656

約数和(自身を除く): 60535191

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 13441, 40323, 67205, 201615, 228497, 309143, 685491, 927429, 1142485, 1545715, 3427455, 4637145, 5255431, 15766293, 26277155, 78831465]

約数ペア:

[(1, 78831465), (3, 26277155), (5, 15766293), (15, 5255431), (17, 4637145), (23, 3427455), (51, 1545715), (69, 1142485), (85, 927429), (115, 685491), (255, 309143), (345, 228497), (391, 201615), (1173, 67205), (1955, 40323), (5865, 13441)]