75504735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 139501440

約数和(自身を除く): 63996705

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 229, 255, 431, 687, 765, 1145, 1293, 2061, 2155, 3435, 3879, 3893, 6465, 7327, 10305, 11679, 19395, 19465, 21981, 35037, 36635, 58395, 65943, 98699, 109905, 175185, 296097, 329715, 493495, 888291, 1480485, 1677883, 4441455, 5033649, 8389415, 15100947, 25168245, 75504735]

約数ペア:

[(1, 75504735), (3, 25168245), (5, 15100947), (9, 8389415), (15, 5033649), (17, 4441455), (45, 1677883), (51, 1480485), (85, 888291), (153, 493495), (229, 329715), (255, 296097), (431, 175185), (687, 109905), (765, 98699), (1145, 65943), (1293, 58395), (2061, 36635), (2155, 35037), (3435, 21981), (3879, 19465), (3893, 19395), (6465, 11679), (7327, 10305)]