164064825

素因数分解:

$3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2839

約数の個数: 48

約数和(自身を含む): 304891200

約数和(自身を除く): 140826375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 135, 225, 267, 445, 675, 801, 1335, 2225, 2403, 2731, 4005, 6675, 8193, 12015, 13655, 20025, 24579, 40965, 60075, 68275, 73737, 122895, 204825, 243059, 368685, 614475, 729177, 1215295, 1843425, 2187531, 3645885, 6076475, 6562593, 10937655, 18229425, 32812965, 54688275, 164064825]

約数ペア:

[(1, 164064825), (3, 54688275), (5, 32812965), (9, 18229425), (15, 10937655), (25, 6562593), (27, 6076475), (45, 3645885), (75, 2187531), (89, 1843425), (135, 1215295), (225, 729177), (267, 614475), (445, 368685), (675, 243059), (801, 204825), (1335, 122895), (2225, 73737), (2403, 68275), (2731, 60075), (4005, 40965), (6675, 24579), (8193, 20025), (12015, 13655)]