66523725

素因数分解:

$3^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1378

約数の個数: 36

約数和(自身を含む): 119700672

約数和(自身を除く): 53176947

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 271, 813, 1091, 1355, 2439, 3273, 4065, 5455, 6775, 9819, 12195, 16365, 20325, 27275, 49095, 60975, 81825, 245475, 295661, 886983, 1478305, 2660949, 4434915, 7391525, 13304745, 22174575, 66523725]

約数ペア:

[(1, 66523725), (3, 22174575), (5, 13304745), (9, 7391525), (15, 4434915), (25, 2660949), (45, 1478305), (75, 886983), (225, 295661), (271, 245475), (813, 81825), (1091, 60975), (1355, 49095), (2439, 27275), (3273, 20325), (4065, 16365), (5455, 12195), (6775, 9819)]