67968945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 130688064

約数和(自身を除く): 62719119

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 2013, 2251, 2745, 3355, 6039, 6753, 10065, 11255, 20259, 24761, 30195, 33765, 74283, 101295, 123805, 137311, 222849, 371415, 411933, 686555, 1114245, 1235799, 1510421, 2059665, 4531263, 6178995, 7552105, 13593789, 22656315, 67968945]

約数ペア:

[(1, 67968945), (3, 22656315), (5, 13593789), (9, 7552105), (11, 6178995), (15, 4531263), (33, 2059665), (45, 1510421), (55, 1235799), (61, 1114245), (99, 686555), (165, 411933), (183, 371415), (305, 222849), (495, 137311), (549, 123805), (671, 101295), (915, 74283), (2013, 33765), (2251, 30195), (2745, 24761), (3355, 20259), (6039, 11255), (6753, 10065)]