2012108704875

素因数分解:

$3^3\times 5^3\times {\mathrm{661}}^1\times {\mathrm{901937}}^1$

素因数の和:902622

約数の個数: 64

約数和(自身を含む): 3725797645440

約数和(自身を除く): 1713688940565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 661, 675, 1125, 1983, 3305, 3375, 5949, 9915, 16525, 17847, 29745, 49575, 82625, 89235, 148725, 247875, 446175, 743625, 901937, 2230875, 2705811, 4509685, 8117433, 13529055, 22548425, 24352299, 40587165, 67645275, 112742125, 121761495, 202935825, 338226375, 596180357, 608807475, 1014679125, 1788541071, 2980901785, 3044037375, 5365623213, 8942705355, 14904508925, 16096869639, 26828116065, 44713526775, 74522544625, 80484348195, 134140580325, 223567633875, 402421740975, 670702901625, 2012108704875]

約数ペア:

[(1, 2012108704875), (3, 670702901625), (5, 402421740975), (9, 223567633875), (15, 134140580325), (25, 80484348195), (27, 74522544625), (45, 44713526775), (75, 26828116065), (125, 16096869639), (135, 14904508925), (225, 8942705355), (375, 5365623213), (661, 3044037375), (675, 2980901785), (1125, 1788541071), (1983, 1014679125), (3305, 608807475), (3375, 596180357), (5949, 338226375), (9915, 202935825), (16525, 121761495), (17847, 112742125), (29745, 67645275), (49575, 40587165), (82625, 24352299), (89235, 22548425), (148725, 13529055), (247875, 8117433), (446175, 4509685), (743625, 2705811), (901937, 2230875)]