630313215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{857569}}^1$

素因数の和:857591

約数の個数: 24

約数和(自身を含む): 1173155760

約数和(自身を除く): 542842545

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 857569, 2572707, 4287845, 6002983, 12863535, 18008949, 30014915, 42020881, 90044745, 126062643, 210104405, 630313215]

約数ペア:

[(1, 630313215), (3, 210104405), (5, 126062643), (7, 90044745), (15, 42020881), (21, 30014915), (35, 18008949), (49, 12863535), (105, 6002983), (147, 4287845), (245, 2572707), (735, 857569)]