78959205

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5032

約数の個数: 48

約数和(自身を含む): 152880000

約数和(自身を除く): 73920795

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 4999, 5265, 14997, 15795, 24995, 44991, 64987, 74985, 134973, 194961, 224955, 324935, 404919, 584883, 674865, 974805, 1214757, 1754649, 2024595, 2924415, 5263947, 6073785, 8773245, 15791841, 26319735, 78959205]

約数ペア:

[(1, 78959205), (3, 26319735), (5, 15791841), (9, 8773245), (13, 6073785), (15, 5263947), (27, 2924415), (39, 2024595), (45, 1754649), (65, 1214757), (81, 974805), (117, 674865), (135, 584883), (195, 404919), (243, 324935), (351, 224955), (405, 194961), (585, 134973), (1053, 74985), (1215, 64987), (1755, 44991), (3159, 24995), (4999, 15795), (5265, 14997)]