202164075

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{30983}}^1$

素因数の和:31028

約数の個数: 36

約数和(自身を含む): 374596560

約数和(自身を除く): 172432485

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 30983, 92949, 154915, 278847, 464745, 774575, 898507, 1394235, 2323725, 2695521, 4492535, 6971175, 8086563, 13477605, 22462675, 40432815, 67388025, 202164075]

約数ペア:

[(1, 202164075), (3, 67388025), (5, 40432815), (9, 22462675), (15, 13477605), (25, 8086563), (29, 6971175), (45, 4492535), (75, 2695521), (87, 2323725), (145, 1394235), (225, 898507), (261, 774575), (435, 464745), (725, 278847), (1305, 154915), (2175, 92949), (6525, 30983)]