3405250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 6520176

約数和(自身を除く): 3114926

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 257, 265, 514, 530, 1285, 1325, 2570, 2650, 6425, 6625, 12850, 13250, 13621, 27242, 32125, 64250, 68105, 136210, 340525, 681050, 1702625, 3405250]

約数ペア:

[(1, 3405250), (2, 1702625), (5, 681050), (10, 340525), (25, 136210), (50, 68105), (53, 64250), (106, 32125), (125, 27242), (250, 13621), (257, 13250), (265, 12850), (514, 6625), (530, 6425), (1285, 2650), (1325, 2570)]