26285455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 40135680

約数和(自身を除く): 13850225

約数列:

[1, 5, 7, 19, 29, 35, 47, 95, 133, 145, 203, 235, 329, 551, 665, 841, 893, 1015, 1363, 1645, 2755, 3857, 4205, 4465, 5887, 6251, 6815, 9541, 15979, 19285, 25897, 29435, 31255, 39527, 47705, 79895, 111853, 129485, 181279, 197635, 276689, 559265, 751013, 906395, 1383445, 3755065, 5257091, 26285455]

約数ペア:

[(1, 26285455), (5, 5257091), (7, 3755065), (19, 1383445), (29, 906395), (35, 751013), (47, 559265), (95, 276689), (133, 197635), (145, 181279), (203, 129485), (235, 111853), (329, 79895), (551, 47705), (665, 39527), (841, 31255), (893, 29435), (1015, 25897), (1363, 19285), (1645, 15979), (2755, 9541), (3857, 6815), (4205, 6251), (4465, 5887)]