42199425

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 54

約数和(自身を含む): 78248898

約数和(自身を除く): 36049473

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 137, 185, 225, 333, 411, 555, 685, 925, 1233, 1369, 1665, 2055, 2775, 3425, 4107, 5069, 6165, 6845, 8325, 10275, 12321, 15207, 20535, 25345, 30825, 34225, 45621, 61605, 76035, 102675, 126725, 187553, 228105, 308025, 380175, 562659, 937765, 1140525, 1687977, 2813295, 4688825, 8439885, 14066475, 42199425]

約数ペア:

[(1, 42199425), (3, 14066475), (5, 8439885), (9, 4688825), (15, 2813295), (25, 1687977), (37, 1140525), (45, 937765), (75, 562659), (111, 380175), (137, 308025), (185, 228105), (225, 187553), (333, 126725), (411, 102675), (555, 76035), (685, 61605), (925, 45621), (1233, 34225), (1369, 30825), (1665, 25345), (2055, 20535), (2775, 15207), (3425, 12321), (4107, 10275), (5069, 8325), (6165, 6845)]