85744365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 163361088

約数和(自身を除く): 77616723

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 2713, 4515, 6321, 8139, 10535, 13565, 18991, 31605, 40695, 56973, 94955, 116659, 132937, 284865, 349977, 398811, 583295, 664685, 816613, 1749885, 1994055, 2449839, 4083065, 5716291, 12249195, 17148873, 28581455, 85744365]

約数ペア:

[(1, 85744365), (3, 28581455), (5, 17148873), (7, 12249195), (15, 5716291), (21, 4083065), (35, 2449839), (43, 1994055), (49, 1749885), (105, 816613), (129, 664685), (147, 583295), (215, 398811), (245, 349977), (301, 284865), (645, 132937), (735, 116659), (903, 94955), (1505, 56973), (2107, 40695), (2713, 31605), (4515, 18991), (6321, 13565), (8139, 10535)]