258230385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 529251840

約数和(自身を除く): 271021455

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 89, 105, 151, 183, 267, 305, 315, 427, 445, 453, 549, 623, 755, 801, 915, 1057, 1281, 1335, 1359, 1869, 2135, 2265, 2745, 3115, 3171, 3843, 4005, 5285, 5429, 5607, 6405, 6795, 9211, 9345, 9513, 13439, 15855, 16287, 19215, 27145, 27633, 28035, 38003, 40317, 46055, 47565, 48861, 64477, 67195, 81435, 82899, 94073, 114009, 120951, 138165, 190015, 193431, 201585, 244305, 282219, 322385, 342027, 414495, 470365, 570045, 580293, 604755, 819779, 846657, 967155, 1411095, 1710135, 2459337, 2901465, 4098895, 4233285, 5738453, 7378011, 12296685, 17215359, 28692265, 36890055, 51646077, 86076795, 258230385]

約数ペア:

[(1, 258230385), (3, 86076795), (5, 51646077), (7, 36890055), (9, 28692265), (15, 17215359), (21, 12296685), (35, 7378011), (45, 5738453), (61, 4233285), (63, 4098895), (89, 2901465), (105, 2459337), (151, 1710135), (183, 1411095), (267, 967155), (305, 846657), (315, 819779), (427, 604755), (445, 580293), (453, 570045), (549, 470365), (623, 414495), (755, 342027), (801, 322385), (915, 282219), (1057, 244305), (1281, 201585), (1335, 193431), (1359, 190015), (1869, 138165), (2135, 120951), (2265, 114009), (2745, 94073), (3115, 82899), (3171, 81435), (3843, 67195), (4005, 64477), (5285, 48861), (5429, 47565), (5607, 46055), (6405, 40317), (6795, 38003), (9211, 28035), (9345, 27633), (9513, 27145), (13439, 19215), (15855, 16287)]