526801185

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 1041361920

約数和(自身を除く): 514560735

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 61, 71, 85, 135, 153, 159, 183, 213, 255, 265, 305, 355, 459, 477, 549, 639, 765, 795, 901, 915, 1037, 1065, 1207, 1431, 1647, 1917, 2295, 2385, 2703, 2745, 3111, 3195, 3233, 3621, 3763, 4331, 4505, 5185, 6035, 7155, 8109, 8235, 9333, 9585, 9699, 10863, 11289, 12993, 13515, 15555, 16165, 18105, 18815, 21655, 24327, 27999, 29097, 32589, 33867, 38979, 40545, 46665, 48495, 54315, 54961, 56445, 63971, 64965, 73627, 87291, 101601, 116937, 121635, 139995, 145485, 162945, 164883, 169335, 191913, 194895, 220881, 229543, 274805, 319855, 368135, 436455, 494649, 508005, 575739, 584685, 662643, 688629, 824415, 959565, 1104405, 1147715, 1483947, 1727217, 1987929, 2065887, 2473245, 2878695, 3313215, 3443145, 3902231, 6197661, 7419735, 8636085, 9939645, 10329435, 11706693, 19511155, 30988305, 35120079, 58533465, 105360237, 175600395, 526801185]

約数ペア:

[(1, 526801185), (3, 175600395), (5, 105360237), (9, 58533465), (15, 35120079), (17, 30988305), (27, 19511155), (45, 11706693), (51, 10329435), (53, 9939645), (61, 8636085), (71, 7419735), (85, 6197661), (135, 3902231), (153, 3443145), (159, 3313215), (183, 2878695), (213, 2473245), (255, 2065887), (265, 1987929), (305, 1727217), (355, 1483947), (459, 1147715), (477, 1104405), (549, 959565), (639, 824415), (765, 688629), (795, 662643), (901, 584685), (915, 575739), (1037, 508005), (1065, 494649), (1207, 436455), (1431, 368135), (1647, 319855), (1917, 274805), (2295, 229543), (2385, 220881), (2703, 194895), (2745, 191913), (3111, 169335), (3195, 164883), (3233, 162945), (3621, 145485), (3763, 139995), (4331, 121635), (4505, 116937), (5185, 101601), (6035, 87291), (7155, 73627), (8109, 64965), (8235, 63971), (9333, 56445), (9585, 54961), (9699, 54315), (10863, 48495), (11289, 46665), (12993, 40545), (13515, 38979), (15555, 33867), (16165, 32589), (18105, 29097), (18815, 27999), (21655, 24327)]