164321235

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 345316608

約数和(自身を除く): 180995373

約数列:

[1, 3, 5, 9, 13, 15, 17, 31, 39, 41, 45, 51, 65, 85, 93, 117, 123, 153, 155, 169, 195, 205, 221, 255, 279, 369, 403, 465, 507, 527, 533, 585, 615, 663, 697, 765, 845, 1105, 1209, 1271, 1395, 1521, 1581, 1599, 1845, 1989, 2015, 2091, 2535, 2635, 2665, 2873, 3315, 3485, 3627, 3813, 4743, 4797, 5239, 6045, 6273, 6355, 6851, 6929, 7605, 7905, 7995, 8619, 9061, 9945, 10455, 11439, 14365, 15717, 16523, 18135, 19065, 20553, 20787, 21607, 23715, 23985, 25857, 26195, 27183, 31365, 34255, 34645, 43095, 45305, 47151, 49569, 57195, 61659, 62361, 64821, 78585, 81549, 82615, 89063, 102765, 103935, 108035, 117793, 129285, 135915, 148707, 194463, 214799, 235755, 247845, 267189, 280891, 308295, 311805, 324105, 353379, 407745, 445315, 588965, 644397, 743535, 801567, 842673, 972315, 1060137, 1073995, 1335945, 1404455, 1766895, 1933191, 2528019, 3221985, 3651583, 4007835, 4213365, 5300685, 9665955, 10954749, 12640095, 18257915, 32864247, 54773745, 164321235]

約数ペア:

[(1, 164321235), (3, 54773745), (5, 32864247), (9, 18257915), (13, 12640095), (15, 10954749), (17, 9665955), (31, 5300685), (39, 4213365), (41, 4007835), (45, 3651583), (51, 3221985), (65, 2528019), (85, 1933191), (93, 1766895), (117, 1404455), (123, 1335945), (153, 1073995), (155, 1060137), (169, 972315), (195, 842673), (205, 801567), (221, 743535), (255, 644397), (279, 588965), (369, 445315), (403, 407745), (465, 353379), (507, 324105), (527, 311805), (533, 308295), (585, 280891), (615, 267189), (663, 247845), (697, 235755), (765, 214799), (845, 194463), (1105, 148707), (1209, 135915), (1271, 129285), (1395, 117793), (1521, 108035), (1581, 103935), (1599, 102765), (1845, 89063), (1989, 82615), (2015, 81549), (2091, 78585), (2535, 64821), (2635, 62361), (2665, 61659), (2873, 57195), (3315, 49569), (3485, 47151), (3627, 45305), (3813, 43095), (4743, 34645), (4797, 34255), (5239, 31365), (6045, 27183), (6273, 26195), (6355, 25857), (6851, 23985), (6929, 23715), (7605, 21607), (7905, 20787), (7995, 20553), (8619, 19065), (9061, 18135), (9945, 16523), (10455, 15717), (11439, 14365)]