49931505

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 99832320

約数和(自身を除く): 49900815

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 345, 351, 585, 621, 897, 1035, 1237, 1495, 1755, 2691, 3105, 3711, 4485, 6185, 8073, 11133, 13455, 16081, 18555, 28451, 33399, 40365, 48243, 55665, 80405, 85353, 142255, 144729, 166995, 241215, 256059, 369863, 426765, 434187, 723645, 768177, 1109589, 1280295, 1849315, 2170935, 3328767, 3840885, 5547945, 9986301, 16643835, 49931505]

約数ペア:

[(1, 49931505), (3, 16643835), (5, 9986301), (9, 5547945), (13, 3840885), (15, 3328767), (23, 2170935), (27, 1849315), (39, 1280295), (45, 1109589), (65, 768177), (69, 723645), (115, 434187), (117, 426765), (135, 369863), (195, 256059), (207, 241215), (299, 166995), (345, 144729), (351, 142255), (585, 85353), (621, 80405), (897, 55665), (1035, 48243), (1237, 40365), (1495, 33399), (1755, 28451), (2691, 18555), (3105, 16081), (3711, 13455), (4485, 11133), (6185, 8073)]