49081515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 93327360

約数和(自身を除く): 44245845

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 79, 97, 105, 183, 237, 291, 305, 395, 427, 485, 553, 679, 915, 1185, 1281, 1455, 1659, 2037, 2135, 2765, 3395, 4819, 5917, 6405, 7663, 8295, 10185, 14457, 17751, 22989, 24095, 29585, 33733, 38315, 41419, 53641, 72285, 88755, 101199, 114945, 124257, 160923, 168665, 207095, 268205, 467443, 505995, 621285, 804615, 1402329, 2337215, 3272101, 7011645, 9816303, 16360505, 49081515]

約数ペア:

[(1, 49081515), (3, 16360505), (5, 9816303), (7, 7011645), (15, 3272101), (21, 2337215), (35, 1402329), (61, 804615), (79, 621285), (97, 505995), (105, 467443), (183, 268205), (237, 207095), (291, 168665), (305, 160923), (395, 124257), (427, 114945), (485, 101199), (553, 88755), (679, 72285), (915, 53641), (1185, 41419), (1281, 38315), (1455, 33733), (1659, 29585), (2037, 24095), (2135, 22989), (2765, 17751), (3395, 14457), (4819, 10185), (5917, 8295), (6405, 7663)]