87727905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2797}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 164992464

約数和(自身を除く): 77264559

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 2797, 3485, 6273, 8391, 10455, 13985, 25173, 31365, 41955, 47549, 114677, 125865, 142647, 237745, 344031, 427941, 573385, 713235, 1032093, 1720155, 1949509, 2139705, 5160465, 5848527, 9747545, 17545581, 29242635, 87727905]

約数ペア:

[(1, 87727905), (3, 29242635), (5, 17545581), (9, 9747545), (15, 5848527), (17, 5160465), (41, 2139705), (45, 1949509), (51, 1720155), (85, 1032093), (123, 713235), (153, 573385), (205, 427941), (255, 344031), (369, 237745), (615, 142647), (697, 125865), (765, 114677), (1845, 47549), (2091, 41955), (2797, 31365), (3485, 25173), (6273, 13985), (8391, 10455)]