25412805

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 50054400

約数和(自身を除く): 24641595

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 109, 135, 157, 165, 297, 327, 471, 495, 545, 785, 981, 1199, 1413, 1485, 1635, 1727, 2355, 2943, 3597, 4239, 4905, 5181, 5995, 7065, 8635, 10791, 14715, 15543, 17113, 17985, 21195, 25905, 32373, 46629, 51339, 53955, 77715, 85565, 154017, 161865, 188243, 233145, 256695, 462051, 564729, 770085, 941215, 1694187, 2310255, 2823645, 5082561, 8470935, 25412805]

約数ペア:

[(1, 25412805), (3, 8470935), (5, 5082561), (9, 2823645), (11, 2310255), (15, 1694187), (27, 941215), (33, 770085), (45, 564729), (55, 462051), (99, 256695), (109, 233145), (135, 188243), (157, 161865), (165, 154017), (297, 85565), (327, 77715), (471, 53955), (495, 51339), (545, 46629), (785, 32373), (981, 25905), (1199, 21195), (1413, 17985), (1485, 17113), (1635, 15543), (1727, 14715), (2355, 10791), (2943, 8635), (3597, 7065), (4239, 5995), (4905, 5181)]