27488655

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 50004864

約数和(自身を除く): 22516209

約数列:

[1, 3, 5, 9, 15, 41, 45, 47, 123, 141, 205, 235, 317, 369, 423, 615, 705, 951, 1585, 1845, 1927, 2115, 2853, 4755, 5781, 9635, 12997, 14265, 14899, 17343, 28905, 38991, 44697, 64985, 74495, 86715, 116973, 134091, 194955, 223485, 584865, 610859, 670455, 1832577, 3054295, 5497731, 9162885, 27488655]

約数ペア:

[(1, 27488655), (3, 9162885), (5, 5497731), (9, 3054295), (15, 1832577), (41, 670455), (45, 610859), (47, 584865), (123, 223485), (141, 194955), (205, 134091), (235, 116973), (317, 86715), (369, 74495), (423, 64985), (615, 44697), (705, 38991), (951, 28905), (1585, 17343), (1845, 14899), (1927, 14265), (2115, 12997), (2853, 9635), (4755, 5781)]