48721905

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2039}}^1$

素因数の和:2115

約数の個数: 40

約数和(自身を含む): 88862400

約数和(自身を除く): 40140495

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1593, 2039, 2655, 4779, 6117, 7965, 10195, 18351, 23895, 30585, 55053, 91755, 120301, 165159, 275265, 360903, 601505, 825795, 1082709, 1804515, 3248127, 5413545, 9744381, 16240635, 48721905]

約数ペア:

[(1, 48721905), (3, 16240635), (5, 9744381), (9, 5413545), (15, 3248127), (27, 1804515), (45, 1082709), (59, 825795), (81, 601505), (135, 360903), (177, 275265), (295, 165159), (405, 120301), (531, 91755), (885, 55053), (1593, 30585), (2039, 23895), (2655, 18351), (4779, 10195), (6117, 7965)]