27716205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 52690176

約数和(自身を除く): 24973971

約数列:

[1, 3, 5, 11, 15, 17, 33, 41, 51, 55, 85, 123, 165, 187, 205, 241, 255, 451, 561, 615, 697, 723, 935, 1205, 1353, 2091, 2255, 2651, 2805, 3485, 3615, 4097, 6765, 7667, 7953, 9881, 10455, 12291, 13255, 20485, 23001, 29643, 38335, 39765, 45067, 49405, 61455, 108691, 115005, 135201, 148215, 167977, 225335, 326073, 503931, 543455, 676005, 839885, 1630365, 1847747, 2519655, 5543241, 9238735, 27716205]

約数ペア:

[(1, 27716205), (3, 9238735), (5, 5543241), (11, 2519655), (15, 1847747), (17, 1630365), (33, 839885), (41, 676005), (51, 543455), (55, 503931), (85, 326073), (123, 225335), (165, 167977), (187, 148215), (205, 135201), (241, 115005), (255, 108691), (451, 61455), (561, 49405), (615, 45067), (697, 39765), (723, 38335), (935, 29643), (1205, 23001), (1353, 20485), (2091, 13255), (2255, 12291), (2651, 10455), (2805, 9881), (3485, 7953), (3615, 7667), (4097, 6765)]