155383865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2689}}^1$

素因数の和:2841

約数の個数: 32

約数和(自身を含む): 231383040

約数和(自身を除く): 75999175

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 455, 635, 889, 1651, 2689, 4445, 8255, 11557, 13445, 18823, 34957, 57785, 94115, 174785, 244699, 341503, 1223495, 1707515, 2390521, 4439539, 11952605, 22197695, 31076773, 155383865]

約数ペア:

[(1, 155383865), (5, 31076773), (7, 22197695), (13, 11952605), (35, 4439539), (65, 2390521), (91, 1707515), (127, 1223495), (455, 341503), (635, 244699), (889, 174785), (1651, 94115), (2689, 57785), (4445, 34957), (8255, 18823), (11557, 13445)]