85273425

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 169136000

約数和(自身を除く): 83862575

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 61, 75, 95, 109, 135, 171, 183, 225, 285, 305, 327, 475, 513, 545, 549, 675, 855, 915, 981, 1159, 1425, 1525, 1635, 1647, 2071, 2565, 2725, 2745, 2943, 3477, 4275, 4575, 4905, 5795, 6213, 6649, 8175, 8235, 10355, 10431, 12825, 13725, 14715, 17385, 18639, 19947, 24525, 28975, 31065, 31293, 33245, 41175, 51775, 52155, 55917, 59841, 73575, 86925, 93195, 99735, 126331, 155325, 156465, 166225, 179523, 260775, 279585, 299205, 378993, 465975, 498675, 631655, 782325, 897615, 1136979, 1397925, 1496025, 1894965, 3158275, 3410937, 4488075, 5684895, 9474825, 17054685, 28424475, 85273425]

約数ペア:

[(1, 85273425), (3, 28424475), (5, 17054685), (9, 9474825), (15, 5684895), (19, 4488075), (25, 3410937), (27, 3158275), (45, 1894965), (57, 1496025), (61, 1397925), (75, 1136979), (95, 897615), (109, 782325), (135, 631655), (171, 498675), (183, 465975), (225, 378993), (285, 299205), (305, 279585), (327, 260775), (475, 179523), (513, 166225), (545, 156465), (549, 155325), (675, 126331), (855, 99735), (915, 93195), (981, 86925), (1159, 73575), (1425, 59841), (1525, 55917), (1635, 52155), (1647, 51775), (2071, 41175), (2565, 33245), (2725, 31293), (2745, 31065), (2943, 28975), (3477, 24525), (4275, 19947), (4575, 18639), (4905, 17385), (5795, 14715), (6213, 13725), (6649, 12825), (8175, 10431), (8235, 10355)]