25980289695

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1\times {\mathrm{21107}}^1$

素因数の和:22744

約数の個数: 48

約数和(自身を含む): 47713367520

約数和(自身を除く): 21733077825

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1609, 4827, 8045, 14481, 21107, 24135, 27353, 63321, 72405, 82059, 105535, 136765, 189963, 246177, 316605, 358819, 410295, 949815, 1076457, 1230885, 1794095, 3229371, 5382285, 16146855, 33961163, 101883489, 169805815, 305650467, 509417445, 577339771, 1528252335, 1732019313, 2886698855, 5196057939, 8660096565, 25980289695]

約数ペア:

[(1, 25980289695), (3, 8660096565), (5, 5196057939), (9, 2886698855), (15, 1732019313), (17, 1528252335), (45, 577339771), (51, 509417445), (85, 305650467), (153, 169805815), (255, 101883489), (765, 33961163), (1609, 16146855), (4827, 5382285), (8045, 3229371), (14481, 1794095), (21107, 1230885), (24135, 1076457), (27353, 949815), (63321, 410295), (72405, 358819), (82059, 316605), (105535, 246177), (136765, 189963)]