729335445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{5009}}^1$

素因数の和:5605

約数の個数: 32

約数和(自身を含む): 1237991040

約数和(自身を除く): 508655595

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 571, 1713, 2855, 5009, 8565, 9707, 15027, 25045, 29121, 48535, 75135, 85153, 145605, 255459, 425765, 1277295, 2860139, 8580417, 14300695, 42902085, 48622363, 145867089, 243111815, 729335445]

約数ペア:

[(1, 729335445), (3, 243111815), (5, 145867089), (15, 48622363), (17, 42902085), (51, 14300695), (85, 8580417), (255, 2860139), (571, 1277295), (1713, 425765), (2855, 255459), (5009, 145605), (8565, 85153), (9707, 75135), (15027, 48535), (25045, 29121)]