4889925

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 8885344

約数和(自身を除く): 3995419

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 211, 225, 309, 515, 633, 927, 1055, 1545, 1899, 2575, 3165, 4635, 5275, 7725, 9495, 15825, 21733, 23175, 47475, 65199, 108665, 195597, 325995, 543325, 977985, 1629975, 4889925]

約数ペア:

[(1, 4889925), (3, 1629975), (5, 977985), (9, 543325), (15, 325995), (25, 195597), (45, 108665), (75, 65199), (103, 47475), (211, 23175), (225, 21733), (309, 15825), (515, 9495), (633, 7725), (927, 5275), (1055, 4635), (1545, 3165), (1899, 2575)]