26109705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 46860480

約数和(自身を除く): 20750775

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 289, 317, 323, 867, 951, 969, 1445, 1585, 1615, 4335, 4755, 4845, 5389, 5491, 6023, 16167, 16473, 18069, 26945, 27455, 30115, 80835, 82365, 90345, 91613, 102391, 274839, 307173, 458065, 511955, 1374195, 1535865, 1740647, 5221941, 8703235, 26109705]

約数ペア:

[(1, 26109705), (3, 8703235), (5, 5221941), (15, 1740647), (17, 1535865), (19, 1374195), (51, 511955), (57, 458065), (85, 307173), (95, 274839), (255, 102391), (285, 91613), (289, 90345), (317, 82365), (323, 80835), (867, 30115), (951, 27455), (969, 26945), (1445, 18069), (1585, 16473), (1615, 16167), (4335, 6023), (4755, 5491), (4845, 5389)]