12576855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 23113728

約数和(自身を除く): 10536873

約数列:

[1, 3, 5, 15, 17, 31, 37, 43, 51, 85, 93, 111, 129, 155, 185, 215, 255, 465, 527, 555, 629, 645, 731, 1147, 1333, 1581, 1591, 1887, 2193, 2635, 3145, 3441, 3655, 3999, 4773, 5735, 6665, 7905, 7955, 9435, 10965, 17205, 19499, 19995, 22661, 23865, 27047, 49321, 58497, 67983, 81141, 97495, 113305, 135235, 147963, 246605, 292485, 339915, 405705, 739815, 838457, 2515371, 4192285, 12576855]

約数ペア:

[(1, 12576855), (3, 4192285), (5, 2515371), (15, 838457), (17, 739815), (31, 405705), (37, 339915), (43, 292485), (51, 246605), (85, 147963), (93, 135235), (111, 113305), (129, 97495), (155, 81141), (185, 67983), (215, 58497), (255, 49321), (465, 27047), (527, 23865), (555, 22661), (629, 19995), (645, 19499), (731, 17205), (1147, 10965), (1333, 9435), (1581, 7955), (1591, 7905), (1887, 6665), (2193, 5735), (2635, 4773), (3145, 3999), (3441, 3655)]