2912808185

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 4185661392

約数和(自身を除く): 1272853207

約数列:

[1, 5, 7, 35, 49, 53, 101, 245, 265, 371, 505, 707, 1855, 2221, 2597, 3535, 4949, 5353, 11105, 12985, 15547, 24745, 26765, 37471, 77735, 108829, 117713, 187355, 224321, 262297, 544145, 588565, 823991, 1121605, 1311485, 1570247, 4119955, 5767937, 7851235, 10991729, 11889013, 28839685, 54958645, 59445065, 83223091, 416115455, 582561637, 2912808185]

約数ペア:

[(1, 2912808185), (5, 582561637), (7, 416115455), (35, 83223091), (49, 59445065), (53, 54958645), (101, 28839685), (245, 11889013), (265, 10991729), (371, 7851235), (505, 5767937), (707, 4119955), (1855, 1570247), (2221, 1311485), (2597, 1121605), (3535, 823991), (4949, 588565), (5353, 544145), (11105, 262297), (12985, 224321), (15547, 187355), (24745, 117713), (26765, 108829), (37471, 77735)]