42850255

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 63940320

約数和(自身を除く): 21090065

約数列:

[1, 5, 7, 29, 35, 37, 49, 145, 163, 185, 203, 245, 259, 815, 1015, 1073, 1141, 1295, 1421, 1813, 4727, 5365, 5705, 6031, 7105, 7511, 7987, 9065, 23635, 30155, 33089, 37555, 39935, 42217, 52577, 165445, 174899, 211085, 231623, 262885, 295519, 874495, 1158115, 1224293, 1477595, 6121465, 8570051, 42850255]

約数ペア:

[(1, 42850255), (5, 8570051), (7, 6121465), (29, 1477595), (35, 1224293), (37, 1158115), (49, 874495), (145, 295519), (163, 262885), (185, 231623), (203, 211085), (245, 174899), (259, 165445), (815, 52577), (1015, 42217), (1073, 39935), (1141, 37555), (1295, 33089), (1421, 30155), (1813, 23635), (4727, 9065), (5365, 7987), (5705, 7511), (6031, 7105)]