1904207145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{324673}}^1$

素因数の和:324721

約数の個数: 32

約数和(自身を含む): 3366220032

約数和(自身を除く): 1462012887

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 324673, 974019, 1623365, 4870095, 5519441, 7467479, 16558323, 22402437, 27597205, 37337395, 82791615, 112012185, 126947143, 380841429, 634735715, 1904207145]

約数ペア:

[(1, 1904207145), (3, 634735715), (5, 380841429), (15, 126947143), (17, 112012185), (23, 82791615), (51, 37337395), (69, 27597205), (85, 22402437), (115, 16558323), (255, 7467479), (345, 5519441), (391, 4870095), (1173, 1623365), (1955, 974019), (5865, 324673)]