13888961865

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{210391}}^1$

素因数の和:210571

約数の個数: 40

約数和(自身を含む): 25050113088

約数和(自身を除く): 11161151223

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 405, 489, 815, 1467, 2445, 4401, 7335, 13203, 22005, 66015, 210391, 631173, 1051955, 1893519, 3155865, 5680557, 9467595, 17041671, 28402785, 34293733, 85208355, 102881199, 171468665, 308643597, 514405995, 925930791, 1543217985, 2777792373, 4629653955, 13888961865]

約数ペア:

[(1, 13888961865), (3, 4629653955), (5, 2777792373), (9, 1543217985), (15, 925930791), (27, 514405995), (45, 308643597), (81, 171468665), (135, 102881199), (163, 85208355), (405, 34293733), (489, 28402785), (815, 17041671), (1467, 9467595), (2445, 5680557), (4401, 3155865), (7335, 1893519), (13203, 1051955), (22005, 631173), (66015, 210391)]