54681825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 99993600

約数和(自身を除く): 45311775

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 165, 237, 275, 395, 825, 839, 869, 1185, 1975, 2517, 2607, 4195, 4345, 5925, 9229, 12585, 13035, 20975, 21725, 27687, 46145, 62925, 65175, 66281, 138435, 198843, 230725, 331405, 692175, 729091, 994215, 1657025, 2187273, 3645455, 4971075, 10936365, 18227275, 54681825]

約数ペア:

[(1, 54681825), (3, 18227275), (5, 10936365), (11, 4971075), (15, 3645455), (25, 2187273), (33, 1657025), (55, 994215), (75, 729091), (79, 692175), (165, 331405), (237, 230725), (275, 198843), (395, 138435), (825, 66281), (839, 65175), (869, 62925), (1185, 46145), (1975, 27687), (2517, 21725), (2607, 20975), (4195, 13035), (4345, 12585), (5925, 9229)]