100143205

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 128244600

約数和(自身を除く): 28101395

約数列:

[1, 5, 19, 95, 109, 361, 509, 545, 1805, 2071, 2545, 9671, 10355, 39349, 48355, 55481, 183749, 196745, 277405, 918745, 1054139, 5270695, 20028641, 100143205]

約数ペア:

[(1, 100143205), (5, 20028641), (19, 5270695), (95, 1054139), (109, 918745), (361, 277405), (509, 196745), (545, 183749), (1805, 55481), (2071, 48355), (2545, 39349), (9671, 10355)]