84236425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 130880512

約数和(自身を除く): 46644087

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 91, 175, 305, 325, 427, 455, 607, 793, 1525, 2135, 2275, 3035, 3965, 4249, 5551, 7891, 10675, 15175, 19825, 21245, 27755, 37027, 39455, 55237, 106225, 138775, 185135, 197275, 259189, 276185, 481351, 925675, 1295945, 1380925, 2406755, 3369457, 6479725, 12033775, 16847285, 84236425]

約数ペア:

[(1, 84236425), (5, 16847285), (7, 12033775), (13, 6479725), (25, 3369457), (35, 2406755), (61, 1380925), (65, 1295945), (91, 925675), (175, 481351), (305, 276185), (325, 259189), (427, 197275), (455, 185135), (607, 138775), (793, 106225), (1525, 55237), (2135, 39455), (2275, 37027), (3035, 27755), (3965, 21245), (4249, 19825), (5551, 15175), (7891, 10675)]