69972255

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10163}}^1$

素因数の和:10197

約数の個数: 40

約数和(自身を含む): 132823152

約数和(自身を除く): 62850897

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 10163, 30489, 50815, 91467, 152445, 172771, 274401, 457335, 518313, 823203, 863855, 1372005, 1554939, 2591565, 4116015, 4664817, 7774695, 13994451, 23324085, 69972255]

約数ペア:

[(1, 69972255), (3, 23324085), (5, 13994451), (9, 7774695), (15, 4664817), (17, 4116015), (27, 2591565), (45, 1554939), (51, 1372005), (81, 863855), (85, 823203), (135, 518313), (153, 457335), (255, 274401), (405, 172771), (459, 152445), (765, 91467), (1377, 50815), (2295, 30489), (6885, 10163)]