26343765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 54520320

約数和(自身を除く): 28176555

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 305, 315, 427, 457, 549, 915, 945, 1281, 1371, 1647, 2135, 2285, 2745, 3199, 3843, 4113, 6405, 6855, 8235, 9597, 11529, 12339, 15995, 19215, 20565, 27877, 28791, 47985, 57645, 61695, 83631, 86373, 139385, 143955, 195139, 250893, 418155, 431865, 585417, 752679, 975695, 1254465, 1756251, 2927085, 3763395, 5268753, 8781255, 26343765]

約数ペア:

[(1, 26343765), (3, 8781255), (5, 5268753), (7, 3763395), (9, 2927085), (15, 1756251), (21, 1254465), (27, 975695), (35, 752679), (45, 585417), (61, 431865), (63, 418155), (105, 250893), (135, 195139), (183, 143955), (189, 139385), (305, 86373), (315, 83631), (427, 61695), (457, 57645), (549, 47985), (915, 28791), (945, 27877), (1281, 20565), (1371, 19215), (1647, 15995), (2135, 12339), (2285, 11529), (2745, 9597), (3199, 8235), (3843, 6855), (4113, 6405)]