4138875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 8063328

約数和(自身を除く): 3924453

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 283, 325, 375, 585, 849, 975, 1125, 1415, 1625, 2547, 2925, 3679, 4245, 4875, 7075, 11037, 12735, 14625, 18395, 21225, 33111, 35375, 55185, 63675, 91975, 106125, 165555, 275925, 318375, 459875, 827775, 1379625, 4138875]

約数ペア:

[(1, 4138875), (3, 1379625), (5, 827775), (9, 459875), (13, 318375), (15, 275925), (25, 165555), (39, 106125), (45, 91975), (65, 63675), (75, 55185), (117, 35375), (125, 33111), (195, 21225), (225, 18395), (283, 14625), (325, 12735), (375, 11037), (585, 7075), (849, 4875), (975, 4245), (1125, 3679), (1415, 2925), (1625, 2547)]