398106059625

素因数分解:

$3^4\times 5^3\times {\mathrm{103}}^1\times {\mathrm{381739}}^1$

素因数の和:381869

約数の個数: 80

約数和(自身を含む): 749395320960

約数和(自身を除く): 351289261335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 103, 125, 135, 225, 309, 375, 405, 515, 675, 927, 1125, 1545, 2025, 2575, 2781, 3375, 4635, 7725, 8343, 10125, 12875, 13905, 23175, 38625, 41715, 69525, 115875, 208575, 347625, 381739, 1042875, 1145217, 1908695, 3435651, 5726085, 9543475, 10306953, 17178255, 28630425, 30920859, 39319117, 47717375, 51534765, 85891275, 117957351, 143152125, 154604295, 196595585, 257673825, 353872053, 429456375, 589786755, 773021475, 982977925, 1061616159, 1288369125, 1769360265, 2948933775, 3184848477, 3865107375, 4914889625, 5308080795, 8846801325, 14744668875, 15924242385, 26540403975, 44234006625, 79621211925, 132702019875, 398106059625]

約数ペア:

[(1, 398106059625), (3, 132702019875), (5, 79621211925), (9, 44234006625), (15, 26540403975), (25, 15924242385), (27, 14744668875), (45, 8846801325), (75, 5308080795), (81, 4914889625), (103, 3865107375), (125, 3184848477), (135, 2948933775), (225, 1769360265), (309, 1288369125), (375, 1061616159), (405, 982977925), (515, 773021475), (675, 589786755), (927, 429456375), (1125, 353872053), (1545, 257673825), (2025, 196595585), (2575, 154604295), (2781, 143152125), (3375, 117957351), (4635, 85891275), (7725, 51534765), (8343, 47717375), (10125, 39319117), (12875, 30920859), (13905, 28630425), (23175, 17178255), (38625, 10306953), (41715, 9543475), (69525, 5726085), (115875, 3435651), (208575, 1908695), (347625, 1145217), (381739, 1042875)]