74920265

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 109330560

約数和(自身を除く): 34410295

約数列:

[1, 5, 7, 35, 49, 59, 71, 73, 245, 295, 355, 365, 413, 497, 511, 2065, 2485, 2555, 2891, 3479, 3577, 4189, 4307, 5183, 14455, 17395, 17885, 20945, 21535, 25915, 29323, 30149, 36281, 146615, 150745, 181405, 205261, 211043, 253967, 305797, 1026305, 1055215, 1269835, 1528985, 2140579, 10702895, 14984053, 74920265]

約数ペア:

[(1, 74920265), (5, 14984053), (7, 10702895), (35, 2140579), (49, 1528985), (59, 1269835), (71, 1055215), (73, 1026305), (245, 305797), (295, 253967), (355, 211043), (365, 205261), (413, 181405), (497, 150745), (511, 146615), (2065, 36281), (2485, 30149), (2555, 29323), (2891, 25915), (3479, 21535), (3577, 20945), (4189, 17885), (4307, 17395), (5183, 14455)]