29781115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 47496960

約数和(自身を除く): 17715845

約数列:

[1, 5, 7, 13, 29, 35, 37, 61, 65, 91, 145, 185, 203, 259, 305, 377, 427, 455, 481, 793, 1015, 1073, 1295, 1769, 1885, 2135, 2257, 2405, 2639, 3367, 3965, 5365, 5551, 7511, 8845, 11285, 12383, 13195, 13949, 15799, 16835, 22997, 27755, 29341, 37555, 61915, 65453, 69745, 78995, 97643, 114985, 146705, 160979, 205387, 327265, 458171, 488215, 804895, 850889, 1026935, 2290855, 4254445, 5956223, 29781115]

約数ペア:

[(1, 29781115), (5, 5956223), (7, 4254445), (13, 2290855), (29, 1026935), (35, 850889), (37, 804895), (61, 488215), (65, 458171), (91, 327265), (145, 205387), (185, 160979), (203, 146705), (259, 114985), (305, 97643), (377, 78995), (427, 69745), (455, 65453), (481, 61915), (793, 37555), (1015, 29341), (1073, 27755), (1295, 22997), (1769, 16835), (1885, 15799), (2135, 13949), (2257, 13195), (2405, 12383), (2639, 11285), (3367, 8845), (3965, 7511), (5365, 5551)]