15953445

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 29802240

約数和(自身を除く): 13848795

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 397, 423, 705, 855, 893, 1191, 1985, 2115, 2679, 3573, 4465, 5955, 7543, 8037, 13395, 17865, 18659, 22629, 37715, 40185, 55977, 67887, 93295, 113145, 167931, 279885, 339435, 354521, 839655, 1063563, 1772605, 3190689, 5317815, 15953445]

約数ペア:

[(1, 15953445), (3, 5317815), (5, 3190689), (9, 1772605), (15, 1063563), (19, 839655), (45, 354521), (47, 339435), (57, 279885), (95, 167931), (141, 113145), (171, 93295), (235, 67887), (285, 55977), (397, 40185), (423, 37715), (705, 22629), (855, 18659), (893, 17865), (1191, 13395), (1985, 8037), (2115, 7543), (2679, 5955), (3573, 4465)]