67871925

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{277}}^1$

素因数の和:321

約数の個数: 90

約数和(自身を含む): 138689474

約数和(自身を除く): 70817549

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 121, 135, 165, 225, 275, 277, 297, 363, 405, 495, 605, 675, 825, 831, 891, 1089, 1385, 1485, 1815, 2025, 2475, 2493, 3025, 3047, 3267, 4155, 4455, 5445, 6925, 7425, 7479, 9075, 9141, 9801, 12465, 15235, 16335, 20775, 22275, 22437, 27225, 27423, 33517, 37395, 45705, 49005, 62325, 76175, 81675, 82269, 100551, 112185, 137115, 167585, 186975, 228525, 245025, 246807, 301653, 411345, 502755, 560925, 685575, 837925, 904959, 1234035, 1508265, 2056725, 2513775, 2714877, 4524795, 6170175, 7541325, 13574385, 22623975, 67871925]

約数ペア:

[(1, 67871925), (3, 22623975), (5, 13574385), (9, 7541325), (11, 6170175), (15, 4524795), (25, 2714877), (27, 2513775), (33, 2056725), (45, 1508265), (55, 1234035), (75, 904959), (81, 837925), (99, 685575), (121, 560925), (135, 502755), (165, 411345), (225, 301653), (275, 246807), (277, 245025), (297, 228525), (363, 186975), (405, 167585), (495, 137115), (605, 112185), (675, 100551), (825, 82269), (831, 81675), (891, 76175), (1089, 62325), (1385, 49005), (1485, 45705), (1815, 37395), (2025, 33517), (2475, 27423), (2493, 27225), (3025, 22437), (3047, 22275), (3267, 20775), (4155, 16335), (4455, 15235), (5445, 12465), (6925, 9801), (7425, 9141), (7479, 9075)]