15955390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4679}}^1$

素因数の和:4728

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 16392770

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 4679, 9358, 23395, 46790, 51469, 102938, 145049, 257345, 290098, 514690, 725245, 1450490, 1595539, 3191078, 7977695, 15955390]

約数ペア:

[(1, 15955390), (2, 7977695), (5, 3191078), (10, 1595539), (11, 1450490), (22, 725245), (31, 514690), (55, 290098), (62, 257345), (110, 145049), (155, 102938), (310, 51469), (341, 46790), (682, 23395), (1705, 9358), (3410, 4679)]