75972915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 142466688

約数和(自身を除く): 66493773

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 705, 765, 799, 2113, 2115, 2397, 3995, 6339, 7191, 10565, 11985, 19017, 31695, 35921, 35955, 95085, 99311, 107763, 179605, 297933, 323289, 496555, 538815, 893799, 1489665, 1616445, 1688287, 4468995, 5064861, 8441435, 15194583, 25324305, 75972915]

約数ペア:

[(1, 75972915), (3, 25324305), (5, 15194583), (9, 8441435), (15, 5064861), (17, 4468995), (45, 1688287), (47, 1616445), (51, 1489665), (85, 893799), (141, 538815), (153, 496555), (235, 323289), (255, 297933), (423, 179605), (705, 107763), (765, 99311), (799, 95085), (2113, 35955), (2115, 35921), (2397, 31695), (3995, 19017), (6339, 11985), (7191, 10565)]