67809735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3529}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 136568640

約数和(自身を除く): 68758905

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3529, 3843, 6405, 10587, 17645, 19215, 24703, 31761, 52935, 74109, 123515, 158805, 215269, 222327, 370545, 645807, 1076345, 1111635, 1506883, 1937421, 3229035, 4520649, 7534415, 9687105, 13561947, 22603245, 67809735]

約数ペア:

[(1, 67809735), (3, 22603245), (5, 13561947), (7, 9687105), (9, 7534415), (15, 4520649), (21, 3229035), (35, 1937421), (45, 1506883), (61, 1111635), (63, 1076345), (105, 645807), (183, 370545), (305, 222327), (315, 215269), (427, 158805), (549, 123515), (915, 74109), (1281, 52935), (2135, 31761), (2745, 24703), (3529, 19215), (3843, 17645), (6405, 10587)]