1312725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 2267712

約数和(自身を除く): 954987

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 761, 1725, 2283, 3805, 11415, 17503, 19025, 52509, 57075, 87515, 262545, 437575, 1312725]

約数ペア:

[(1, 1312725), (3, 437575), (5, 262545), (15, 87515), (23, 57075), (25, 52509), (69, 19025), (75, 17503), (115, 11415), (345, 3805), (575, 2283), (761, 1725)]