13225275

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{311}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 28164864

約数和(自身を除く): 14939589

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 311, 315, 405, 525, 567, 675, 933, 945, 1215, 1555, 1575, 1701, 2025, 2177, 2799, 2835, 4665, 4725, 6075, 6531, 7775, 8397, 8505, 10885, 13995, 14175, 19593, 23325, 25191, 32655, 41985, 42525, 54425, 58779, 69975, 75573, 97965, 125955, 163275, 176337, 209925, 293895, 377865, 489825, 529011, 629775, 881685, 1469475, 1889325, 2645055, 4408425, 13225275]

約数ペア:

[(1, 13225275), (3, 4408425), (5, 2645055), (7, 1889325), (9, 1469475), (15, 881685), (21, 629775), (25, 529011), (27, 489825), (35, 377865), (45, 293895), (63, 209925), (75, 176337), (81, 163275), (105, 125955), (135, 97965), (175, 75573), (189, 69975), (225, 58779), (243, 54425), (311, 42525), (315, 41985), (405, 32655), (525, 25191), (567, 23325), (675, 19593), (933, 14175), (945, 13995), (1215, 10885), (1555, 8505), (1575, 8397), (1701, 7775), (2025, 6531), (2177, 6075), (2799, 4725), (2835, 4665)]