80836995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 134221824

約数和(自身を除く): 53384829

約数列:

[1, 3, 5, 15, 31, 93, 155, 263, 465, 661, 789, 1315, 1983, 3305, 3945, 8153, 9915, 20491, 24459, 40765, 61473, 102455, 122295, 173843, 307365, 521529, 869215, 2607645, 5389133, 16167399, 26945665, 80836995]

約数ペア:

[(1, 80836995), (3, 26945665), (5, 16167399), (15, 5389133), (31, 2607645), (93, 869215), (155, 521529), (263, 307365), (465, 173843), (661, 122295), (789, 102455), (1315, 61473), (1983, 40765), (3305, 24459), (3945, 20491), (8153, 9915)]