20161115535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1\times {\mathrm{3499}}^1$

素因数の和:4308

約数の個数: 64

約数和(自身を含む): 35997696000

約数和(自身を除く): 15836580465

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 743, 1551, 2229, 2585, 3499, 3715, 7755, 8173, 10497, 11145, 17495, 24519, 34921, 38489, 40865, 52485, 104763, 115467, 122595, 164453, 174605, 192445, 384131, 493359, 523815, 577335, 822265, 1152393, 1808983, 1920655, 2466795, 2599757, 5426949, 5761965, 7799271, 9044915, 12998785, 27134745, 28597327, 38996355, 85791981, 122188579, 142986635, 366565737, 428959905, 610942895, 1344074369, 1832828685, 4032223107, 6720371845, 20161115535]

約数ペア:

[(1, 20161115535), (3, 6720371845), (5, 4032223107), (11, 1832828685), (15, 1344074369), (33, 610942895), (47, 428959905), (55, 366565737), (141, 142986635), (165, 122188579), (235, 85791981), (517, 38996355), (705, 28597327), (743, 27134745), (1551, 12998785), (2229, 9044915), (2585, 7799271), (3499, 5761965), (3715, 5426949), (7755, 2599757), (8173, 2466795), (10497, 1920655), (11145, 1808983), (17495, 1152393), (24519, 822265), (34921, 577335), (38489, 523815), (40865, 493359), (52485, 384131), (104763, 192445), (115467, 174605), (122595, 164453)]