38240775

素因数分解:

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

素因数の和:513

約数の個数: 48

約数和(自身を含む): 70863520

約数和(自身を除く): 32622745

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 181, 225, 313, 543, 675, 905, 939, 1565, 1629, 2715, 2817, 4525, 4695, 4887, 7825, 8145, 8451, 13575, 14085, 23475, 24435, 40725, 42255, 56653, 70425, 122175, 169959, 211275, 283265, 509877, 849795, 1416325, 1529631, 2549385, 4248975, 7648155, 12746925, 38240775]

約数ペア:

[(1, 38240775), (3, 12746925), (5, 7648155), (9, 4248975), (15, 2549385), (25, 1529631), (27, 1416325), (45, 849795), (75, 509877), (135, 283265), (181, 211275), (225, 169959), (313, 122175), (543, 70425), (675, 56653), (905, 42255), (939, 40725), (1565, 24435), (1629, 23475), (2715, 14085), (2817, 13575), (4525, 8451), (4695, 8145), (4887, 7825)]