158650415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2729}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 239016960

約数和(自身を除く): 80366545

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 385, 755, 1057, 1661, 2729, 5285, 8305, 11627, 13645, 19103, 30019, 58135, 95515, 150095, 210133, 412079, 1050665, 2060395, 2884553, 4532869, 14422765, 22664345, 31730083, 158650415]

約数ペア:

[(1, 158650415), (5, 31730083), (7, 22664345), (11, 14422765), (35, 4532869), (55, 2884553), (77, 2060395), (151, 1050665), (385, 412079), (755, 210133), (1057, 150095), (1661, 95515), (2729, 58135), (5285, 30019), (8305, 19103), (11627, 13645)]