23979945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 45287424

約数和(自身を除く): 21307479

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 83, 85, 103, 165, 187, 249, 255, 309, 415, 515, 561, 913, 935, 1133, 1245, 1411, 1545, 1751, 2739, 2805, 3399, 4233, 4565, 5253, 5665, 7055, 8549, 8755, 13695, 15521, 16995, 19261, 21165, 25647, 26265, 42745, 46563, 57783, 77605, 94039, 96305, 128235, 145333, 232815, 282117, 288915, 435999, 470195, 726665, 1410585, 1598663, 2179995, 4795989, 7993315, 23979945]

約数ペア:

[(1, 23979945), (3, 7993315), (5, 4795989), (11, 2179995), (15, 1598663), (17, 1410585), (33, 726665), (51, 470195), (55, 435999), (83, 288915), (85, 282117), (103, 232815), (165, 145333), (187, 128235), (249, 96305), (255, 94039), (309, 77605), (415, 57783), (515, 46563), (561, 42745), (913, 26265), (935, 25647), (1133, 21165), (1245, 19261), (1411, 16995), (1545, 15521), (1751, 13695), (2739, 8755), (2805, 8549), (3399, 7055), (4233, 5665), (4565, 5253)]