250788205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 321926400

約数和(自身を除く): 71138195

約数列:

[1, 5, 23, 89, 107, 115, 229, 445, 535, 1145, 2047, 2461, 5267, 9523, 10235, 12305, 20381, 24503, 26335, 47615, 101905, 122515, 219029, 468763, 563569, 1095145, 2180767, 2343815, 2817845, 10903835, 50157641, 250788205]

約数ペア:

[(1, 250788205), (5, 50157641), (23, 10903835), (89, 2817845), (107, 2343815), (115, 2180767), (229, 1095145), (445, 563569), (535, 468763), (1145, 219029), (2047, 122515), (2461, 101905), (5267, 47615), (9523, 26335), (10235, 24503), (12305, 20381)]