225232007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 304066560

約数和(自身を除く): 78834553

約数列:

[1, 7, 11, 13, 77, 91, 143, 223, 1001, 1009, 1561, 2453, 2899, 7063, 11099, 13117, 17171, 20293, 31889, 77693, 91819, 144287, 223223, 225007, 1010009, 1575049, 2475077, 2925091, 17325539, 20475637, 32176001, 225232007]

約数ペア:

[(1, 225232007), (7, 32176001), (11, 20475637), (13, 17325539), (77, 2925091), (91, 2475077), (143, 1575049), (223, 1010009), (1001, 225007), (1009, 223223), (1561, 144287), (2453, 91819), (2899, 77693), (7063, 31889), (11099, 20293), (13117, 17171)]