127579275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 241993440

約数和(自身を除く): 114414165

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 89, 115, 207, 225, 267, 277, 345, 445, 575, 801, 831, 1035, 1335, 1385, 1725, 2047, 2225, 2493, 4005, 4155, 5175, 6141, 6371, 6675, 6925, 10235, 12465, 18423, 19113, 20025, 20775, 24653, 30705, 31855, 51175, 57339, 62325, 73959, 92115, 95565, 123265, 153525, 159275, 221877, 286695, 369795, 460575, 477825, 567019, 616325, 1109385, 1433475, 1701057, 1848975, 2835095, 5103171, 5546925, 8505285, 14175475, 25515855, 42526425, 127579275]

約数ペア:

[(1, 127579275), (3, 42526425), (5, 25515855), (9, 14175475), (15, 8505285), (23, 5546925), (25, 5103171), (45, 2835095), (69, 1848975), (75, 1701057), (89, 1433475), (115, 1109385), (207, 616325), (225, 567019), (267, 477825), (277, 460575), (345, 369795), (445, 286695), (575, 221877), (801, 159275), (831, 153525), (1035, 123265), (1335, 95565), (1385, 92115), (1725, 73959), (2047, 62325), (2225, 57339), (2493, 51175), (4005, 31855), (4155, 30705), (5175, 24653), (6141, 20775), (6371, 20025), (6675, 19113), (6925, 18423), (10235, 12465)]