272040405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 554335488

約数和(自身を除く): 282295083

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 71, 91, 105, 147, 195, 213, 245, 273, 355, 401, 455, 497, 637, 735, 923, 1065, 1203, 1365, 1491, 1911, 2005, 2485, 2769, 2807, 3185, 3479, 4615, 5213, 6015, 6461, 7455, 8421, 9555, 10437, 13845, 14035, 15639, 17395, 19383, 19649, 26065, 28471, 32305, 36491, 42105, 45227, 52185, 58947, 78195, 85413, 96915, 98245, 109473, 135681, 142355, 182455, 199297, 226135, 255437, 294735, 370123, 427065, 547365, 597891, 678405, 766311, 996485, 1110369, 1277185, 1395079, 1850615, 2590861, 2989455, 3831555, 4185237, 5551845, 6975395, 7772583, 12954305, 18136027, 20926185, 38862915, 54408081, 90680135, 272040405]

約数ペア:

[(1, 272040405), (3, 90680135), (5, 54408081), (7, 38862915), (13, 20926185), (15, 18136027), (21, 12954305), (35, 7772583), (39, 6975395), (49, 5551845), (65, 4185237), (71, 3831555), (91, 2989455), (105, 2590861), (147, 1850615), (195, 1395079), (213, 1277185), (245, 1110369), (273, 996485), (355, 766311), (401, 678405), (455, 597891), (497, 547365), (637, 427065), (735, 370123), (923, 294735), (1065, 255437), (1203, 226135), (1365, 199297), (1491, 182455), (1911, 142355), (2005, 135681), (2485, 109473), (2769, 98245), (2807, 96915), (3185, 85413), (3479, 78195), (4615, 58947), (5213, 52185), (6015, 45227), (6461, 42105), (7455, 36491), (8421, 32305), (9555, 28471), (10437, 26065), (13845, 19649), (14035, 19383), (15639, 17395)]