1322960025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{1609}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 2307838400

約数和(自身を除く): 984878375

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 577, 1425, 1609, 1731, 2885, 4827, 8045, 8655, 10963, 14425, 24135, 30571, 32889, 40225, 43275, 54815, 91713, 120675, 152855, 164445, 274075, 458565, 764275, 822225, 928393, 2292825, 2785179, 4641965, 13925895, 17639467, 23209825, 52918401, 69629475, 88197335, 264592005, 440986675, 1322960025]

約数ペア:

[(1, 1322960025), (3, 440986675), (5, 264592005), (15, 88197335), (19, 69629475), (25, 52918401), (57, 23209825), (75, 17639467), (95, 13925895), (285, 4641965), (475, 2785179), (577, 2292825), (1425, 928393), (1609, 822225), (1731, 764275), (2885, 458565), (4827, 274075), (8045, 164445), (8655, 152855), (10963, 120675), (14425, 91713), (24135, 54815), (30571, 43275), (32889, 40225)]