86040305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 28266895

約数列:

[1, 5, 13, 65, 89, 107, 139, 445, 535, 695, 1157, 1391, 1807, 5785, 6955, 9035, 9523, 12371, 14873, 47615, 61855, 74365, 123799, 160823, 193349, 618995, 804115, 966745, 1323697, 6618485, 17208061, 86040305]

約数ペア:

[(1, 86040305), (5, 17208061), (13, 6618485), (65, 1323697), (89, 966745), (107, 804115), (139, 618995), (445, 193349), (535, 160823), (695, 123799), (1157, 74365), (1391, 61855), (1807, 47615), (5785, 14873), (6955, 12371), (9035, 9523)]