542854305

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 1117226880

約数和(自身を除く): 574372575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 419, 457, 567, 945, 1257, 1371, 2095, 2285, 2835, 2933, 3199, 3771, 4113, 6285, 6855, 8799, 9597, 11313, 12339, 14665, 15995, 18855, 20565, 26397, 28791, 33939, 37017, 43995, 47985, 56565, 61695, 79191, 86373, 131985, 143955, 169695, 185085, 191483, 237573, 259119, 395955, 431865, 574449, 957415, 1187865, 1295595, 1340381, 1723347, 2872245, 4021143, 5170041, 6701905, 8616735, 12063429, 15510123, 20105715, 25850205, 36190287, 60317145, 77550615, 108570861, 180951435, 542854305]

約数ペア:

[(1, 542854305), (3, 180951435), (5, 108570861), (7, 77550615), (9, 60317145), (15, 36190287), (21, 25850205), (27, 20105715), (35, 15510123), (45, 12063429), (63, 8616735), (81, 6701905), (105, 5170041), (135, 4021143), (189, 2872245), (315, 1723347), (405, 1340381), (419, 1295595), (457, 1187865), (567, 957415), (945, 574449), (1257, 431865), (1371, 395955), (2095, 259119), (2285, 237573), (2835, 191483), (2933, 185085), (3199, 169695), (3771, 143955), (4113, 131985), (6285, 86373), (6855, 79191), (8799, 61695), (9597, 56565), (11313, 47985), (12339, 43995), (14665, 37017), (15995, 33939), (18855, 28791), (20565, 26397)]