278834085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4993}}^1$

素因数の和:5094

約数の個数: 48

約数和(自身を含む): 518856624

約数和(自身を除く): 240022539

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 3285, 3723, 4993, 6205, 11169, 14979, 18615, 24965, 44937, 55845, 74895, 84881, 224685, 254643, 364489, 424405, 763929, 1093467, 1273215, 1822445, 3280401, 3819645, 5467335, 6196313, 16402005, 18588939, 30981565, 55766817, 92944695, 278834085]

約数ペア:

[(1, 278834085), (3, 92944695), (5, 55766817), (9, 30981565), (15, 18588939), (17, 16402005), (45, 6196313), (51, 5467335), (73, 3819645), (85, 3280401), (153, 1822445), (219, 1273215), (255, 1093467), (365, 763929), (657, 424405), (765, 364489), (1095, 254643), (1241, 224685), (3285, 84881), (3723, 74895), (4993, 55845), (6205, 44937), (11169, 24965), (14979, 18615)]