1330972725

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{290923}}^1$

素因数の和:290997

約数の個数: 24

約数和(自身を含む): 2236623712

約数和(自身を除く): 905650987

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 290923, 872769, 1454615, 4363845, 7273075, 17746303, 21819225, 53238909, 88731515, 266194545, 443657575, 1330972725]

約数ペア:

[(1, 1330972725), (3, 443657575), (5, 266194545), (15, 88731515), (25, 53238909), (61, 21819225), (75, 17746303), (183, 7273075), (305, 4363845), (915, 1454615), (1525, 872769), (4575, 290923)]