6441955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 9031680

約数和(自身を除く): 2589725

約数列:

[1, 5, 13, 23, 31, 65, 115, 139, 155, 299, 403, 695, 713, 1495, 1807, 2015, 3197, 3565, 4309, 9035, 9269, 15985, 21545, 41561, 46345, 56017, 99107, 207805, 280085, 495535, 1288391, 6441955]

約数ペア:

[(1, 6441955), (5, 1288391), (13, 495535), (23, 280085), (31, 207805), (65, 99107), (115, 56017), (139, 46345), (155, 41561), (299, 21545), (403, 15985), (695, 9269), (713, 9035), (1495, 4309), (1807, 3565), (2015, 3197)]