15664150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 31096224

約数和(自身を除く): 15432074

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 53, 106, 115, 230, 257, 265, 514, 530, 575, 1150, 1219, 1285, 1325, 2438, 2570, 2650, 5911, 6095, 6425, 11822, 12190, 12850, 13621, 27242, 29555, 30475, 59110, 60950, 68105, 136210, 147775, 295550, 313283, 340525, 626566, 681050, 1566415, 3132830, 7832075, 15664150]

約数ペア:

[(1, 15664150), (2, 7832075), (5, 3132830), (10, 1566415), (23, 681050), (25, 626566), (46, 340525), (50, 313283), (53, 295550), (106, 147775), (115, 136210), (230, 68105), (257, 60950), (265, 59110), (514, 30475), (530, 29555), (575, 27242), (1150, 13621), (1219, 12850), (1285, 12190), (1325, 11822), (2438, 6425), (2570, 6095), (2650, 5911)]