83897905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8017}}^1$

素因数の和:8065

約数の個数: 32

約数和(自身を含む): 129314304

約数和(自身を除く): 45416399

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 8017, 10465, 40085, 56119, 104221, 184391, 280595, 521105, 729547, 921955, 1290737, 2397083, 3647735, 6453685, 11985415, 16779581, 83897905]

約数ペア:

[(1, 83897905), (5, 16779581), (7, 11985415), (13, 6453685), (23, 3647735), (35, 2397083), (65, 1290737), (91, 921955), (115, 729547), (161, 521105), (299, 280595), (455, 184391), (805, 104221), (1495, 56119), (2093, 40085), (8017, 10465)]