51874005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 86197248

約数和(自身を除く): 34323243

約数列:

[1, 3, 5, 15, 31, 93, 155, 281, 397, 465, 843, 1191, 1405, 1985, 4215, 5955, 8711, 12307, 26133, 36921, 43555, 61535, 111557, 130665, 184605, 334671, 557785, 1673355, 3458267, 10374801, 17291335, 51874005]

約数ペア:

[(1, 51874005), (3, 17291335), (5, 10374801), (15, 3458267), (31, 1673355), (93, 557785), (155, 334671), (281, 184605), (397, 130665), (465, 111557), (843, 61535), (1191, 43555), (1405, 36921), (1985, 26133), (4215, 12307), (5955, 8711)]