2278904085

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2851}}^1$

素因数の和:3087

約数の個数: 64

約数和(自身を含む): 4205445120

約数和(自身を除く): 1926541035

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 191, 279, 465, 573, 837, 955, 1395, 1719, 2851, 2865, 4185, 5157, 5921, 8553, 8595, 14255, 17763, 25659, 25785, 29605, 42765, 53289, 76977, 88381, 88815, 128295, 159867, 265143, 266445, 384885, 441905, 544541, 795429, 799335, 1325715, 1633623, 2386287, 2722705, 3977145, 4900869, 8168115, 11931435, 14702607, 16880771, 24504345, 50642313, 73513035, 84403855, 151926939, 253211565, 455780817, 759634695, 2278904085]

約数ペア:

[(1, 2278904085), (3, 759634695), (5, 455780817), (9, 253211565), (15, 151926939), (27, 84403855), (31, 73513035), (45, 50642313), (93, 24504345), (135, 16880771), (155, 14702607), (191, 11931435), (279, 8168115), (465, 4900869), (573, 3977145), (837, 2722705), (955, 2386287), (1395, 1633623), (1719, 1325715), (2851, 799335), (2865, 795429), (4185, 544541), (5157, 441905), (5921, 384885), (8553, 266445), (8595, 265143), (14255, 159867), (17763, 128295), (25659, 88815), (25785, 88381), (29605, 76977), (42765, 53289)]