156967695775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{278843}}^1$

素因数の和:278976

約数の個数: 48

約数和(自身を含む): 224056730880

約数和(自身を除く): 67089035105

約数列:

[1, 5, 11, 23, 25, 55, 89, 115, 253, 275, 445, 575, 979, 1265, 2047, 2225, 4895, 6325, 10235, 22517, 24475, 51175, 112585, 278843, 562925, 1394215, 3067273, 6413389, 6971075, 15336365, 24817027, 32066945, 70547279, 76681825, 124085135, 160334725, 272987297, 352736395, 570791621, 620425675, 1364936485, 1763681975, 2853958105, 6278707831, 6824682425, 14269790525, 31393539155, 156967695775]

約数ペア:

[(1, 156967695775), (5, 31393539155), (11, 14269790525), (23, 6824682425), (25, 6278707831), (55, 2853958105), (89, 1763681975), (115, 1364936485), (253, 620425675), (275, 570791621), (445, 352736395), (575, 272987297), (979, 160334725), (1265, 124085135), (2047, 76681825), (2225, 70547279), (4895, 32066945), (6325, 24817027), (10235, 15336365), (22517, 6971075), (24475, 6413389), (51175, 3067273), (112585, 1394215), (278843, 562925)]