39956245

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 16814315

約数列:

[1, 5, 7, 35, 43, 139, 191, 215, 301, 695, 955, 973, 1337, 1505, 4865, 5977, 6685, 8213, 26549, 29885, 41065, 41839, 57491, 132745, 185843, 209195, 287455, 929215, 1141607, 5708035, 7991249, 39956245]

約数ペア:

[(1, 39956245), (5, 7991249), (7, 5708035), (35, 1141607), (43, 929215), (139, 287455), (191, 209195), (215, 185843), (301, 132745), (695, 57491), (955, 41839), (973, 41065), (1337, 29885), (1505, 26549), (4865, 8213), (5977, 6685)]