201675155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 277820928

約数和(自身を除く): 76145773

約数列:

[1, 5, 11, 23, 55, 115, 131, 253, 655, 1217, 1265, 1441, 3013, 6085, 7205, 13387, 15065, 27991, 33143, 66935, 139955, 159427, 165715, 307901, 797135, 1539505, 1753697, 3666821, 8768485, 18334105, 40335031, 201675155]

約数ペア:

[(1, 201675155), (5, 40335031), (11, 18334105), (23, 8768485), (55, 3666821), (115, 1753697), (131, 1539505), (253, 797135), (655, 307901), (1217, 165715), (1265, 159427), (1441, 139955), (3013, 66935), (6085, 33143), (7205, 27991), (13387, 15065)]