805432885

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{547}}^1\times {\mathrm{1019}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 1029604320

約数和(自身を除く): 224171435

約数列:

[1, 5, 17, 85, 289, 547, 1019, 1445, 2735, 5095, 9299, 17323, 46495, 86615, 158083, 294491, 557393, 790415, 1472455, 2786965, 9475681, 47378405, 161086577, 805432885]

約数ペア:

[(1, 805432885), (5, 161086577), (17, 47378405), (85, 9475681), (289, 2786965), (547, 1472455), (1019, 790415), (1445, 557393), (2735, 294491), (5095, 158083), (9299, 86615), (17323, 46495)]