15927615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 15521985

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 1399, 2277, 3795, 4197, 6995, 11385, 12591, 15389, 20985, 32177, 46167, 62955, 76945, 96531, 138501, 160885, 230835, 289593, 353947, 482655, 692505, 1061841, 1447965, 1769735, 3185523, 5309205, 15927615]

約数ペア:

[(1, 15927615), (3, 5309205), (5, 3185523), (9, 1769735), (11, 1447965), (15, 1061841), (23, 692505), (33, 482655), (45, 353947), (55, 289593), (69, 230835), (99, 160885), (115, 138501), (165, 96531), (207, 76945), (253, 62955), (345, 46167), (495, 32177), (759, 20985), (1035, 15389), (1265, 12591), (1399, 11385), (2277, 6995), (3795, 4197)]