27853035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 54067200

約数和(自身を除く): 26214165

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 43, 93, 105, 129, 155, 199, 215, 217, 301, 465, 597, 645, 651, 903, 995, 1085, 1333, 1393, 1505, 2985, 3255, 3999, 4179, 4515, 6169, 6665, 6965, 8557, 9331, 18507, 19995, 20895, 25671, 27993, 30845, 42785, 43183, 46655, 59899, 92535, 128355, 129549, 139965, 179697, 215915, 265267, 299495, 647745, 795801, 898485, 1326335, 1856869, 3979005, 5570607, 9284345, 27853035]

約数ペア:

[(1, 27853035), (3, 9284345), (5, 5570607), (7, 3979005), (15, 1856869), (21, 1326335), (31, 898485), (35, 795801), (43, 647745), (93, 299495), (105, 265267), (129, 215915), (155, 179697), (199, 139965), (215, 129549), (217, 128355), (301, 92535), (465, 59899), (597, 46655), (645, 43183), (651, 42785), (903, 30845), (995, 27993), (1085, 25671), (1333, 20895), (1393, 19995), (1505, 18507), (2985, 9331), (3255, 8557), (3999, 6965), (4179, 6665), (4515, 6169)]