71200845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 131706432

約数和(自身を除く): 60505587

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 163, 255, 489, 571, 765, 815, 1467, 1713, 2445, 2771, 2855, 5139, 7335, 8313, 8565, 9707, 13855, 24939, 25695, 29121, 41565, 48535, 87363, 93073, 124695, 145605, 279219, 436815, 465365, 837657, 1396095, 1582241, 4188285, 4746723, 7911205, 14240169, 23733615, 71200845]

約数ペア:

[(1, 71200845), (3, 23733615), (5, 14240169), (9, 7911205), (15, 4746723), (17, 4188285), (45, 1582241), (51, 1396095), (85, 837657), (153, 465365), (163, 436815), (255, 279219), (489, 145605), (571, 124695), (765, 93073), (815, 87363), (1467, 48535), (1713, 41565), (2445, 29121), (2771, 25695), (2855, 24939), (5139, 13855), (7335, 9707), (8313, 8565)]