26817735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 24607545

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 61, 79, 105, 159, 183, 237, 265, 305, 371, 395, 427, 553, 795, 915, 1113, 1185, 1281, 1659, 1855, 2135, 2765, 3233, 4187, 4819, 5565, 6405, 8295, 9699, 12561, 14457, 16165, 20935, 22631, 24095, 29309, 33733, 48495, 62805, 67893, 72285, 87927, 101199, 113155, 146545, 168665, 255407, 339465, 439635, 505995, 766221, 1277035, 1787849, 3831105, 5363547, 8939245, 26817735]

約数ペア:

[(1, 26817735), (3, 8939245), (5, 5363547), (7, 3831105), (15, 1787849), (21, 1277035), (35, 766221), (53, 505995), (61, 439635), (79, 339465), (105, 255407), (159, 168665), (183, 146545), (237, 113155), (265, 101199), (305, 87927), (371, 72285), (395, 67893), (427, 62805), (553, 48495), (795, 33733), (915, 29309), (1113, 24095), (1185, 22631), (1281, 20935), (1659, 16165), (1855, 14457), (2135, 12561), (2765, 9699), (3233, 8295), (4187, 6405), (4819, 5565)]