26472285

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 54489600

約数和(自身を除く): 28017315

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 109, 135, 189, 257, 315, 327, 545, 763, 771, 945, 981, 1285, 1635, 1799, 2289, 2313, 2943, 3815, 3855, 4905, 5397, 6867, 6939, 8995, 11445, 11565, 14715, 16191, 20601, 26985, 28013, 34335, 34695, 48573, 80955, 84039, 103005, 140065, 196091, 242865, 252117, 420195, 588273, 756351, 980455, 1260585, 1764819, 2941365, 3781755, 5294457, 8824095, 26472285]

約数ペア:

[(1, 26472285), (3, 8824095), (5, 5294457), (7, 3781755), (9, 2941365), (15, 1764819), (21, 1260585), (27, 980455), (35, 756351), (45, 588273), (63, 420195), (105, 252117), (109, 242865), (135, 196091), (189, 140065), (257, 103005), (315, 84039), (327, 80955), (545, 48573), (763, 34695), (771, 34335), (945, 28013), (981, 26985), (1285, 20601), (1635, 16191), (1799, 14715), (2289, 11565), (2313, 11445), (2943, 8995), (3815, 6939), (3855, 6867), (4905, 5397)]