13971375

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 27499680

約数和(自身を除く): 13528305

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 825, 1125, 1129, 1375, 2475, 3387, 4125, 5645, 10161, 12375, 12419, 16935, 28225, 37257, 50805, 62095, 84675, 111771, 141125, 186285, 254025, 310475, 423375, 558855, 931425, 1270125, 1552375, 2794275, 4657125, 13971375]

約数ペア:

[(1, 13971375), (3, 4657125), (5, 2794275), (9, 1552375), (11, 1270125), (15, 931425), (25, 558855), (33, 423375), (45, 310475), (55, 254025), (75, 186285), (99, 141125), (125, 111771), (165, 84675), (225, 62095), (275, 50805), (375, 37257), (495, 28225), (825, 16935), (1125, 12419), (1129, 12375), (1375, 10161), (2475, 5645), (3387, 4125)]