39305955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 73156608

約数和(自身を除く): 33850653

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 71, 85, 167, 195, 213, 221, 255, 355, 501, 663, 835, 923, 1065, 1105, 1207, 2171, 2505, 2769, 2839, 3315, 3621, 4615, 6035, 6513, 8517, 10855, 11857, 13845, 14195, 15691, 18105, 32565, 35571, 36907, 42585, 47073, 59285, 78455, 110721, 154141, 177855, 184535, 201569, 235365, 462423, 553605, 604707, 770705, 1007845, 2312115, 2620397, 3023535, 7861191, 13101985, 39305955]

約数ペア:

[(1, 39305955), (3, 13101985), (5, 7861191), (13, 3023535), (15, 2620397), (17, 2312115), (39, 1007845), (51, 770705), (65, 604707), (71, 553605), (85, 462423), (167, 235365), (195, 201569), (213, 184535), (221, 177855), (255, 154141), (355, 110721), (501, 78455), (663, 59285), (835, 47073), (923, 42585), (1065, 36907), (1105, 35571), (1207, 32565), (2171, 18105), (2505, 15691), (2769, 14195), (2839, 13845), (3315, 11857), (3621, 10855), (4615, 8517), (6035, 6513)]