140908075

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10457}}^1$

素因数の和:10492

約数の個数: 36

約数和(自身を含む): 221751432

約数和(自身を除く): 80843357

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 10457, 13475, 52285, 73199, 115027, 261425, 365995, 512393, 575135, 805189, 1829975, 2561965, 2875675, 4025945, 5636323, 12809825, 20129725, 28181615, 140908075]

約数ペア:

[(1, 140908075), (5, 28181615), (7, 20129725), (11, 12809825), (25, 5636323), (35, 4025945), (49, 2875675), (55, 2561965), (77, 1829975), (175, 805189), (245, 575135), (275, 512393), (385, 365995), (539, 261425), (1225, 115027), (1925, 73199), (2695, 52285), (10457, 13475)]