128870115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45943}}^1$

素因数の和:45979

約数の個数: 32

約数和(自身を含む): 238173696

約数和(自身を除く): 109303581

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 45943, 137829, 229715, 505373, 689145, 781031, 1516119, 2343093, 2526865, 3905155, 7580595, 8591341, 11715465, 25774023, 42956705, 128870115]

約数ペア:

[(1, 128870115), (3, 42956705), (5, 25774023), (11, 11715465), (15, 8591341), (17, 7580595), (33, 3905155), (51, 2526865), (55, 2343093), (85, 1516119), (165, 781031), (187, 689145), (255, 505373), (561, 229715), (935, 137829), (2805, 45943)]