1285033625

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 1644085248

約数和(自身を除く): 359051623

約数列:

[1, 5, 25, 61, 125, 127, 305, 635, 1327, 1525, 3175, 6635, 7625, 7747, 15875, 33175, 38735, 80947, 165875, 168529, 193675, 404735, 842645, 968375, 2023675, 4213225, 10118375, 10280269, 21066125, 51401345, 257006725, 1285033625]

約数ペア:

[(1, 1285033625), (5, 257006725), (25, 51401345), (61, 21066125), (125, 10280269), (127, 10118375), (305, 4213225), (635, 2023675), (1327, 968375), (1525, 842645), (3175, 404735), (6635, 193675), (7625, 168529), (7747, 165875), (15875, 80947), (33175, 38735)]