61672185

素因数分解:

$3^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 111855744

約数和(自身を除く): 50183559

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 243, 263, 405, 579, 789, 965, 1215, 1315, 1737, 2367, 2895, 3945, 5211, 7101, 8685, 11835, 15633, 21303, 26055, 35505, 46899, 50759, 63909, 78165, 106515, 152277, 234495, 253795, 319545, 456831, 761385, 1370493, 2284155, 4111479, 6852465, 12334437, 20557395, 61672185]

約数ペア:

[(1, 61672185), (3, 20557395), (5, 12334437), (9, 6852465), (15, 4111479), (27, 2284155), (45, 1370493), (81, 761385), (135, 456831), (193, 319545), (243, 253795), (263, 234495), (405, 152277), (579, 106515), (789, 78165), (965, 63909), (1215, 50759), (1315, 46899), (1737, 35505), (2367, 26055), (2895, 21303), (3945, 15633), (5211, 11835), (7101, 8685)]