12746925

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:510

約数の個数: 36

約数和(自身を含む): 23030644

約数和(自身を除く): 10283719

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 225, 313, 543, 905, 939, 1565, 1629, 2715, 2817, 4525, 4695, 7825, 8145, 13575, 14085, 23475, 40725, 56653, 70425, 169959, 283265, 509877, 849795, 1416325, 2549385, 4248975, 12746925]

約数ペア:

[(1, 12746925), (3, 4248975), (5, 2549385), (9, 1416325), (15, 849795), (25, 509877), (45, 283265), (75, 169959), (181, 70425), (225, 56653), (313, 40725), (543, 23475), (905, 14085), (939, 13575), (1565, 8145), (1629, 7825), (2715, 4695), (2817, 4525)]