16015105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 21578400

約数和(自身を除く): 5563295

約数列:

[1, 5, 17, 29, 73, 85, 89, 145, 365, 445, 493, 1241, 1513, 2117, 2465, 2581, 6205, 6497, 7565, 10585, 12905, 32485, 35989, 43877, 110449, 179945, 188413, 219385, 552245, 942065, 3203021, 16015105]

約数ペア:

[(1, 16015105), (5, 3203021), (17, 942065), (29, 552245), (73, 219385), (85, 188413), (89, 179945), (145, 110449), (365, 43877), (445, 35989), (493, 32485), (1241, 12905), (1513, 10585), (2117, 7565), (2465, 6497), (2581, 6205)]