138793905

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3533}}^1$

素因数の和:3647

約数の個数: 40

約数和(自身を含む): 251437032

約数和(自身を除く): 112643127

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 1455, 2619, 3533, 4365, 7857, 10599, 13095, 17665, 31797, 39285, 52995, 95391, 158985, 286173, 342701, 476955, 1028103, 1430865, 1713505, 3084309, 5140515, 9252927, 15421545, 27758781, 46264635, 138793905]

約数ペア:

[(1, 138793905), (3, 46264635), (5, 27758781), (9, 15421545), (15, 9252927), (27, 5140515), (45, 3084309), (81, 1713505), (97, 1430865), (135, 1028103), (291, 476955), (405, 342701), (485, 286173), (873, 158985), (1455, 95391), (2619, 52995), (3533, 39285), (4365, 31797), (7857, 17665), (10599, 13095)]