23737805

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 37059120

約数和(自身を除く): 13321315

約数列:

[1, 5, 7, 13, 29, 35, 49, 65, 91, 145, 203, 245, 257, 377, 455, 637, 1015, 1285, 1421, 1799, 1885, 2639, 3185, 3341, 7105, 7453, 8995, 12593, 13195, 16705, 18473, 23387, 37265, 52171, 62965, 92365, 96889, 116935, 163709, 260855, 365197, 484445, 678223, 818545, 1825985, 3391115, 4747561, 23737805]

約数ペア:

[(1, 23737805), (5, 4747561), (7, 3391115), (13, 1825985), (29, 818545), (35, 678223), (49, 484445), (65, 365197), (91, 260855), (145, 163709), (203, 116935), (245, 96889), (257, 92365), (377, 62965), (455, 52171), (637, 37265), (1015, 23387), (1285, 18473), (1421, 16705), (1799, 13195), (1885, 12593), (2639, 8995), (3185, 7453), (3341, 7105)]