3874845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 6902784

約数和(自身を除く): 3027939

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 641, 1209, 1923, 2015, 3205, 6045, 8333, 9615, 19871, 24999, 41665, 59613, 99355, 124995, 258323, 298065, 774969, 1291615, 3874845]

約数ペア:

[(1, 3874845), (3, 1291615), (5, 774969), (13, 298065), (15, 258323), (31, 124995), (39, 99355), (65, 59613), (93, 41665), (155, 24999), (195, 19871), (403, 9615), (465, 8333), (641, 6045), (1209, 3205), (1923, 2015)]