2790222015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{103399}}^1$

素因数の和:103671

約数の個数: 32

約数和(自身を含む): 5122022400

約数和(自身を除く): 2331800385

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1285, 1799, 3855, 5397, 8995, 26985, 103399, 310197, 516995, 723793, 1550985, 2171379, 3618965, 10856895, 26573543, 79720629, 132867715, 186014801, 398603145, 558044403, 930074005, 2790222015]

約数ペア:

[(1, 2790222015), (3, 930074005), (5, 558044403), (7, 398603145), (15, 186014801), (21, 132867715), (35, 79720629), (105, 26573543), (257, 10856895), (771, 3618965), (1285, 2171379), (1799, 1550985), (3855, 723793), (5397, 516995), (8995, 310197), (26985, 103399)]