81194355

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2689}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 156106080

約数和(自身を除く): 74911725

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 2013, 2689, 2745, 3355, 6039, 8067, 10065, 13445, 24201, 29579, 30195, 40335, 88737, 121005, 147895, 164029, 266211, 443685, 492087, 820145, 1331055, 1476261, 1804319, 2460435, 5412957, 7381305, 9021595, 16238871, 27064785, 81194355]

約数ペア:

[(1, 81194355), (3, 27064785), (5, 16238871), (9, 9021595), (11, 7381305), (15, 5412957), (33, 2460435), (45, 1804319), (55, 1476261), (61, 1331055), (99, 820145), (165, 492087), (183, 443685), (305, 266211), (495, 164029), (549, 147895), (671, 121005), (915, 88737), (2013, 40335), (2689, 30195), (2745, 29579), (3355, 24201), (6039, 13445), (8067, 10065)]