137256875

素因数分解:

$5^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 198311520

約数和(自身を除く): 61054645

約数列:

[1, 5, 7, 25, 35, 125, 137, 175, 229, 625, 685, 875, 959, 1145, 1603, 3425, 4375, 4795, 5725, 8015, 17125, 23975, 28625, 31373, 40075, 85625, 119875, 143125, 156865, 200375, 219611, 599375, 784325, 1001875, 1098055, 3921625, 5490275, 19608125, 27451375, 137256875]

約数ペア:

[(1, 137256875), (5, 27451375), (7, 19608125), (25, 5490275), (35, 3921625), (125, 1098055), (137, 1001875), (175, 784325), (229, 599375), (625, 219611), (685, 200375), (875, 156865), (959, 143125), (1145, 119875), (1603, 85625), (3425, 40075), (4375, 31373), (4795, 28625), (5725, 23975), (8015, 17125)]