31606485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 56232576

約数和(自身を除く): 24626091

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 289, 317, 345, 391, 867, 951, 1173, 1445, 1585, 1955, 4335, 4755, 5389, 5865, 6647, 7291, 16167, 19941, 21873, 26945, 33235, 36455, 80835, 91613, 99705, 109365, 123947, 274839, 371841, 458065, 619735, 1374195, 1859205, 2107099, 6321297, 10535495, 31606485]

約数ペア:

[(1, 31606485), (3, 10535495), (5, 6321297), (15, 2107099), (17, 1859205), (23, 1374195), (51, 619735), (69, 458065), (85, 371841), (115, 274839), (255, 123947), (289, 109365), (317, 99705), (345, 91613), (391, 80835), (867, 36455), (951, 33235), (1173, 26945), (1445, 21873), (1585, 19941), (1955, 16167), (4335, 7291), (4755, 6647), (5389, 5865)]