80977575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{154243}}^1$

素因数の和:154263

約数の個数: 24

約数和(自身を含む): 153010048

約数和(自身を除く): 72032473

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 154243, 462729, 771215, 1079701, 2313645, 3239103, 3856075, 5398505, 11568225, 16195515, 26992525, 80977575]

約数ペア:

[(1, 80977575), (3, 26992525), (5, 16195515), (7, 11568225), (15, 5398505), (21, 3856075), (25, 3239103), (35, 2313645), (75, 1079701), (105, 771215), (175, 462729), (525, 154243)]