25581345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 44364672

約数和(自身を除く): 18783327

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 2333, 3655, 6999, 10965, 11665, 34995, 39661, 100319, 118983, 198305, 300957, 501595, 594915, 1504785, 1705423, 5116269, 8527115, 25581345]

約数ペア:

[(1, 25581345), (3, 8527115), (5, 5116269), (15, 1705423), (17, 1504785), (43, 594915), (51, 501595), (85, 300957), (129, 198305), (215, 118983), (255, 100319), (645, 39661), (731, 34995), (2193, 11665), (2333, 10965), (3655, 6999)]