157219995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11633}}^1$

素因数の和:11711

約数の個数: 32

約数和(自身を含む): 271397952

約数和(自身を除く): 114177957

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 11633, 13515, 34899, 58165, 174495, 197761, 593283, 616549, 988805, 1849647, 2966415, 3082745, 9248235, 10481333, 31443999, 52406665, 157219995]

約数ペア:

[(1, 157219995), (3, 52406665), (5, 31443999), (15, 10481333), (17, 9248235), (51, 3082745), (53, 2966415), (85, 1849647), (159, 988805), (255, 616549), (265, 593283), (795, 197761), (901, 174495), (2703, 58165), (4505, 34899), (11633, 13515)]