68258645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3659}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 103299840

約数和(自身を除く): 35041195

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3659, 3731, 18295, 18655, 25613, 47567, 128065, 150019, 237835, 332969, 750095, 1050133, 1664845, 1950247, 5250665, 9751235, 13651729, 68258645]

約数ペア:

[(1, 68258645), (5, 13651729), (7, 9751235), (13, 5250665), (35, 1950247), (41, 1664845), (65, 1050133), (91, 750095), (205, 332969), (287, 237835), (455, 150019), (533, 128065), (1435, 47567), (2665, 25613), (3659, 18655), (3731, 18295)]