71604255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14779}}^1$

素因数の和:14823

約数の個数: 32

約数和(自身を含む): 127699200

約数和(自身を除く): 56094945

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 14779, 44337, 73895, 221685, 251243, 280801, 753729, 842403, 1256215, 1404005, 3768645, 4212015, 4773617, 14320851, 23868085, 71604255]

約数ペア:

[(1, 71604255), (3, 23868085), (5, 14320851), (15, 4773617), (17, 4212015), (19, 3768645), (51, 1404005), (57, 1256215), (85, 842403), (95, 753729), (255, 280801), (285, 251243), (323, 221685), (969, 73895), (1615, 44337), (4845, 14779)]