140587615

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 208647360

約数和(自身を除く): 68059745

約数列:

[1, 5, 7, 23, 35, 49, 61, 115, 161, 245, 305, 409, 427, 805, 1127, 1403, 2045, 2135, 2863, 2989, 5635, 7015, 9407, 9821, 14315, 14945, 20041, 24949, 47035, 49105, 65849, 68747, 100205, 124745, 174643, 329245, 343735, 460943, 573827, 873215, 1222501, 2304715, 2869135, 4016789, 6112505, 20083945, 28117523, 140587615]

約数ペア:

[(1, 140587615), (5, 28117523), (7, 20083945), (23, 6112505), (35, 4016789), (49, 2869135), (61, 2304715), (115, 1222501), (161, 873215), (245, 573827), (305, 460943), (409, 343735), (427, 329245), (805, 174643), (1127, 124745), (1403, 100205), (2045, 68747), (2135, 65849), (2863, 49105), (2989, 47035), (5635, 24949), (7015, 20041), (9407, 14945), (9821, 14315)]