2447325

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 4473300

約数和(自身を除く): 2025975

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 149, 219, 225, 365, 447, 657, 745, 1095, 1341, 1825, 2235, 3285, 3725, 5475, 6705, 10877, 11175, 16425, 32631, 33525, 54385, 97893, 163155, 271925, 489465, 815775, 2447325]

約数ペア:

[(1, 2447325), (3, 815775), (5, 489465), (9, 271925), (15, 163155), (25, 97893), (45, 54385), (73, 33525), (75, 32631), (149, 16425), (219, 11175), (225, 10877), (365, 6705), (447, 5475), (657, 3725), (745, 3285), (1095, 2235), (1341, 1825)]