664200765

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7127}}^1$

素因数の和:7266

約数の個数: 48

約数和(自身を含む): 1223164800

約数和(自身を除く): 558964035

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 109, 171, 285, 327, 545, 855, 981, 1635, 2071, 4905, 6213, 7127, 10355, 18639, 21381, 31065, 35635, 64143, 93195, 106905, 135413, 320715, 406239, 677065, 776843, 1218717, 2031195, 2330529, 3884215, 6093585, 6991587, 11652645, 14760017, 34957935, 44280051, 73800085, 132840153, 221400255, 664200765]

約数ペア:

[(1, 664200765), (3, 221400255), (5, 132840153), (9, 73800085), (15, 44280051), (19, 34957935), (45, 14760017), (57, 11652645), (95, 6991587), (109, 6093585), (171, 3884215), (285, 2330529), (327, 2031195), (545, 1218717), (855, 776843), (981, 677065), (1635, 406239), (2071, 320715), (4905, 135413), (6213, 106905), (7127, 93195), (10355, 64143), (18639, 35635), (21381, 31065)]