225915725

素因数分解:

$5^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1074

約数の個数: 36

約数和(自身を含む): 327729024

約数和(自身を除く): 101813299

約数列:

[1, 5, 7, 25, 35, 49, 175, 223, 245, 827, 1115, 1225, 1561, 4135, 5575, 5789, 7805, 10927, 20675, 28945, 39025, 40523, 54635, 144725, 184421, 202615, 273175, 922105, 1013075, 1290947, 4610525, 6454735, 9036629, 32273675, 45183145, 225915725]

約数ペア:

[(1, 225915725), (5, 45183145), (7, 32273675), (25, 9036629), (35, 6454735), (49, 4610525), (175, 1290947), (223, 1013075), (245, 922105), (827, 273175), (1115, 202615), (1225, 184421), (1561, 144725), (4135, 54635), (5575, 40523), (5789, 39025), (7805, 28945), (10927, 20675)]