2947974015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{4010849}}^1$

素因数の和:4010871

約数の個数: 24

約数和(自身を含む): 5486842800

約数和(自身を除く): 2538868785

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 4010849, 12032547, 20054245, 28075943, 60162735, 84227829, 140379715, 196531601, 421139145, 589594803, 982658005, 2947974015]

約数ペア:

[(1, 2947974015), (3, 982658005), (5, 589594803), (7, 421139145), (15, 196531601), (21, 140379715), (35, 84227829), (49, 60162735), (105, 28075943), (147, 20054245), (245, 12032547), (735, 4010849)]