8285025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 16062464

約数和(自身を除く): 7777439

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 367, 525, 645, 903, 1075, 1101, 1505, 1835, 2569, 3225, 4515, 5505, 7525, 7707, 9175, 12845, 15781, 22575, 27525, 38535, 47343, 64225, 78905, 110467, 192675, 236715, 331401, 394525, 552335, 1183575, 1657005, 2761675, 8285025]

約数ペア:

[(1, 8285025), (3, 2761675), (5, 1657005), (7, 1183575), (15, 552335), (21, 394525), (25, 331401), (35, 236715), (43, 192675), (75, 110467), (105, 78905), (129, 64225), (175, 47343), (215, 38535), (301, 27525), (367, 22575), (525, 15781), (645, 12845), (903, 9175), (1075, 7707), (1101, 7525), (1505, 5505), (1835, 4515), (2569, 3225)]