15122025

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 28480320

約数和(自身を除く): 13358295

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 521, 645, 675, 1075, 1161, 1563, 1935, 2605, 3225, 4689, 5805, 7815, 9675, 13025, 14067, 22403, 23445, 29025, 39075, 67209, 70335, 112015, 117225, 201627, 336045, 351675, 560075, 604881, 1008135, 1680225, 3024405, 5040675, 15122025]

約数ペア:

[(1, 15122025), (3, 5040675), (5, 3024405), (9, 1680225), (15, 1008135), (25, 604881), (27, 560075), (43, 351675), (45, 336045), (75, 201627), (129, 117225), (135, 112015), (215, 70335), (225, 67209), (387, 39075), (521, 29025), (645, 23445), (675, 22403), (1075, 14067), (1161, 13025), (1563, 9675), (1935, 7815), (2605, 5805), (3225, 4689)]