52381875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 107765504

約数和(自身を除く): 55383629

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 175, 195, 273, 307, 325, 375, 455, 525, 625, 875, 921, 975, 1365, 1535, 1625, 1875, 2149, 2275, 2625, 3991, 4375, 4605, 4875, 6447, 6825, 7675, 8125, 10745, 11375, 11973, 13125, 19955, 23025, 24375, 27937, 32235, 34125, 38375, 53725, 56875, 59865, 83811, 99775, 115125, 139685, 161175, 170625, 191875, 268625, 299325, 419055, 498875, 575625, 698425, 805875, 1343125, 1496625, 2095275, 2494375, 3492125, 4029375, 7483125, 10476375, 17460625, 52381875]

約数ペア:

[(1, 52381875), (3, 17460625), (5, 10476375), (7, 7483125), (13, 4029375), (15, 3492125), (21, 2494375), (25, 2095275), (35, 1496625), (39, 1343125), (65, 805875), (75, 698425), (91, 575625), (105, 498875), (125, 419055), (175, 299325), (195, 268625), (273, 191875), (307, 170625), (325, 161175), (375, 139685), (455, 115125), (525, 99775), (625, 83811), (875, 59865), (921, 56875), (975, 53725), (1365, 38375), (1535, 34125), (1625, 32235), (1875, 27937), (2149, 24375), (2275, 23025), (2625, 19955), (3991, 13125), (4375, 11973), (4605, 11375), (4875, 10745), (6447, 8125), (6825, 7675)]