42557585

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 61067520

約数和(自身を除く): 18509935

約数列:

[1, 5, 7, 35, 37, 59, 185, 259, 295, 413, 557, 1295, 2065, 2183, 2785, 3899, 10915, 15281, 19495, 20609, 32863, 76405, 103045, 144263, 164315, 230041, 721315, 1150205, 1215931, 6079655, 8511517, 42557585]

約数ペア:

[(1, 42557585), (5, 8511517), (7, 6079655), (35, 1215931), (37, 1150205), (59, 721315), (185, 230041), (259, 164315), (295, 144263), (413, 103045), (557, 76405), (1295, 32863), (2065, 20609), (2183, 19495), (2785, 15281), (3899, 10915)]