15654145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 21756672

約数和(自身を除く): 6102527

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 283, 299, 481, 851, 1415, 1495, 2405, 3679, 4255, 6509, 10471, 11063, 18395, 32545, 52355, 55315, 84617, 136123, 240833, 423085, 680615, 1204165, 3130829, 15654145]

約数ペア:

[(1, 15654145), (5, 3130829), (13, 1204165), (23, 680615), (37, 423085), (65, 240833), (115, 136123), (185, 84617), (283, 55315), (299, 52355), (481, 32545), (851, 18395), (1415, 11063), (1495, 10471), (2405, 6509), (3679, 4255)]