49716225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 100201920

約数和(自身を除く): 50485695

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 575, 585, 739, 897, 975, 1035, 1495, 1725, 2217, 2691, 2925, 3695, 4485, 5175, 6651, 7475, 9607, 11085, 13455, 16997, 18475, 22425, 28821, 33255, 48035, 50991, 55425, 67275, 84985, 86463, 144105, 152973, 166275, 220961, 240175, 254955, 424925, 432315, 662883, 720525, 764865, 1104805, 1274775, 1988649, 2161575, 3314415, 3824325, 5524025, 9943245, 16572075, 49716225]

約数ペア:

[(1, 49716225), (3, 16572075), (5, 9943245), (9, 5524025), (13, 3824325), (15, 3314415), (23, 2161575), (25, 1988649), (39, 1274775), (45, 1104805), (65, 764865), (69, 720525), (75, 662883), (115, 432315), (117, 424925), (195, 254955), (207, 240175), (225, 220961), (299, 166275), (325, 152973), (345, 144105), (575, 86463), (585, 84985), (739, 67275), (897, 55425), (975, 50991), (1035, 48035), (1495, 33255), (1725, 28821), (2217, 22425), (2691, 18475), (2925, 16997), (3695, 13455), (4485, 11085), (5175, 9607), (6651, 7475)]