79996815

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1331

約数の個数: 56

約数和(自身を含む): 152512848

約数和(自身を除く): 72516033

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 1215, 1291, 1377, 2295, 3645, 3873, 4131, 6455, 6885, 11619, 12393, 19365, 20655, 21947, 34857, 58095, 61965, 65841, 104571, 109735, 174285, 197523, 313713, 329205, 522855, 592569, 941139, 987615, 1568565, 1777707, 2962845, 4705695, 5333121, 8888535, 15999363, 26665605, 79996815]

約数ペア:

[(1, 79996815), (3, 26665605), (5, 15999363), (9, 8888535), (15, 5333121), (17, 4705695), (27, 2962845), (45, 1777707), (51, 1568565), (81, 987615), (85, 941139), (135, 592569), (153, 522855), (243, 329205), (255, 313713), (405, 197523), (459, 174285), (729, 109735), (765, 104571), (1215, 65841), (1291, 61965), (1377, 58095), (2295, 34857), (3645, 21947), (3873, 20655), (4131, 19365), (6455, 12393), (6885, 11619)]