12909645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 14738355

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 719, 855, 945, 1197, 1995, 2157, 2565, 3591, 3595, 5033, 5985, 6471, 10785, 13661, 15099, 17955, 19413, 25165, 32355, 40983, 45297, 68305, 75495, 95627, 97065, 122949, 135891, 204915, 226485, 286881, 368847, 478135, 614745, 679455, 860643, 1434405, 1844235, 2581929, 4303215, 12909645]

約数ペア:

[(1, 12909645), (3, 4303215), (5, 2581929), (7, 1844235), (9, 1434405), (15, 860643), (19, 679455), (21, 614745), (27, 478135), (35, 368847), (45, 286881), (57, 226485), (63, 204915), (95, 135891), (105, 122949), (133, 97065), (135, 95627), (171, 75495), (189, 68305), (285, 45297), (315, 40983), (399, 32355), (513, 25165), (665, 19413), (719, 17955), (855, 15099), (945, 13661), (1197, 10785), (1995, 6471), (2157, 5985), (2565, 5033), (3591, 3595)]