27559155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 50577408

約数和(自身を除く): 23018253

約数列:

[1, 3, 5, 13, 15, 31, 39, 47, 65, 93, 97, 141, 155, 195, 235, 291, 403, 465, 485, 611, 705, 1209, 1261, 1455, 1457, 1833, 2015, 3007, 3055, 3783, 4371, 4559, 6045, 6305, 7285, 9021, 9165, 13677, 15035, 18915, 18941, 21855, 22795, 39091, 45105, 56823, 59267, 68385, 94705, 117273, 141329, 177801, 195455, 284115, 296335, 423987, 586365, 706645, 889005, 1837277, 2119935, 5511831, 9186385, 27559155]

約数ペア:

[(1, 27559155), (3, 9186385), (5, 5511831), (13, 2119935), (15, 1837277), (31, 889005), (39, 706645), (47, 586365), (65, 423987), (93, 296335), (97, 284115), (141, 195455), (155, 177801), (195, 141329), (235, 117273), (291, 94705), (403, 68385), (465, 59267), (485, 56823), (611, 45105), (705, 39091), (1209, 22795), (1261, 21855), (1455, 18941), (1457, 18915), (1833, 15035), (2015, 13677), (3007, 9165), (3055, 9021), (3783, 7285), (4371, 6305), (4559, 6045)]