348907585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 472469760

約数和(自身を除く): 123562175

約数列:

[1, 5, 13, 23, 65, 115, 299, 419, 557, 1495, 2095, 2785, 5447, 7241, 9637, 12811, 27235, 36205, 48185, 64055, 125281, 166543, 233383, 626405, 832715, 1166915, 3033979, 5367809, 15169895, 26839045, 69781517, 348907585]

約数ペア:

[(1, 348907585), (5, 69781517), (13, 26839045), (23, 15169895), (65, 5367809), (115, 3033979), (299, 1166915), (419, 832715), (557, 626405), (1495, 233383), (2095, 166543), (2785, 125281), (5447, 64055), (7241, 48185), (9637, 36205), (12811, 27235)]