2978844015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{4052849}}^1$

素因数の和:4052871

約数の個数: 24

約数和(自身を含む): 5544298800

約数和(自身を除く): 2565454785

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 4052849, 12158547, 20264245, 28369943, 60792735, 85109829, 141849715, 198589601, 425549145, 595768803, 992948005, 2978844015]

約数ペア:

[(1, 2978844015), (3, 992948005), (5, 595768803), (7, 425549145), (15, 198589601), (21, 141849715), (35, 85109829), (49, 60792735), (105, 28369943), (147, 20264245), (245, 12158547), (735, 4052849)]