99161985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 178375680

約数和(自身を除く): 79213695

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 79, 123, 157, 195, 205, 237, 395, 471, 533, 615, 785, 1027, 1185, 1599, 2041, 2355, 2665, 3081, 3239, 5135, 6123, 6437, 7995, 9717, 10205, 12403, 15405, 16195, 19311, 30615, 32185, 37209, 42107, 48585, 62015, 83681, 96555, 126321, 161239, 186045, 210535, 251043, 418405, 483717, 508523, 631605, 806195, 1255215, 1525569, 2418585, 2542615, 6610799, 7627845, 19832397, 33053995, 99161985]

約数ペア:

[(1, 99161985), (3, 33053995), (5, 19832397), (13, 7627845), (15, 6610799), (39, 2542615), (41, 2418585), (65, 1525569), (79, 1255215), (123, 806195), (157, 631605), (195, 508523), (205, 483717), (237, 418405), (395, 251043), (471, 210535), (533, 186045), (615, 161239), (785, 126321), (1027, 96555), (1185, 83681), (1599, 62015), (2041, 48585), (2355, 42107), (2665, 37209), (3081, 32185), (3239, 30615), (5135, 19311), (6123, 16195), (6437, 15405), (7995, 12403), (9717, 10205)]