39994425

素因数分解:

$3^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 74092480

約数和(自身を除く): 34098055

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 193, 225, 307, 579, 675, 921, 965, 1535, 1737, 2763, 2895, 4605, 4825, 5211, 7675, 8289, 8685, 13815, 14475, 23025, 26055, 41445, 43425, 59251, 69075, 130275, 177753, 207225, 296255, 533259, 888765, 1481275, 1599777, 2666295, 4443825, 7998885, 13331475, 39994425]

約数ペア:

[(1, 39994425), (3, 13331475), (5, 7998885), (9, 4443825), (15, 2666295), (25, 1599777), (27, 1481275), (45, 888765), (75, 533259), (135, 296255), (193, 207225), (225, 177753), (307, 130275), (579, 69075), (675, 59251), (921, 43425), (965, 41445), (1535, 26055), (1737, 23025), (2763, 14475), (2895, 13815), (4605, 8685), (4825, 8289), (5211, 7675)]