1245984015

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{187507}}^1$

素因数の和:187958

約数の個数: 16

約数和(自身を含む): 1998085248

約数和(自身を除く): 752101233

約数列:

[1, 3, 5, 15, 443, 1329, 2215, 6645, 187507, 562521, 937535, 2812605, 83065601, 249196803, 415328005, 1245984015]

約数ペア:

[(1, 1245984015), (3, 415328005), (5, 249196803), (15, 83065601), (443, 2812605), (1329, 937535), (2215, 562521), (6645, 187507)]