42968475

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 87202752

約数和(自身を除く): 44234277

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 297, 405, 495, 643, 675, 825, 891, 1215, 1485, 1929, 2025, 2475, 2673, 3215, 4455, 5787, 6075, 7073, 7425, 9645, 13365, 16075, 17361, 21219, 22275, 28935, 35365, 48225, 52083, 63657, 66825, 86805, 106095, 144675, 156249, 176825, 190971, 260415, 318285, 434025, 530475, 572913, 781245, 954855, 1302075, 1591425, 1718739, 2864565, 3906225, 4774275, 8593695, 14322825, 42968475]

約数ペア:

[(1, 42968475), (3, 14322825), (5, 8593695), (9, 4774275), (11, 3906225), (15, 2864565), (25, 1718739), (27, 1591425), (33, 1302075), (45, 954855), (55, 781245), (75, 572913), (81, 530475), (99, 434025), (135, 318285), (165, 260415), (225, 190971), (243, 176825), (275, 156249), (297, 144675), (405, 106095), (495, 86805), (643, 66825), (675, 63657), (825, 52083), (891, 48225), (1215, 35365), (1485, 28935), (1929, 22275), (2025, 21219), (2475, 17361), (2673, 16075), (3215, 13365), (4455, 9645), (5787, 7425), (6075, 7073)]