69973275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{54881}}^1$

素因数の和:54911

約数の個数: 24

約数和(自身を含む): 122496624

約数和(自身を除く): 52523349

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 54881, 164643, 274405, 823215, 932977, 1372025, 2798931, 4116075, 4664885, 13994655, 23324425, 69973275]

約数ペア:

[(1, 69973275), (3, 23324425), (5, 13994655), (15, 4664885), (17, 4116075), (25, 2798931), (51, 1372025), (75, 932977), (85, 823215), (255, 274405), (425, 164643), (1275, 54881)]