78866325

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3819

約数の個数: 48

約数和(自身を含む): 149593600

約数和(自身を除く): 70727275

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 3769, 4185, 6975, 11307, 18845, 20925, 33921, 56535, 94225, 101763, 116839, 169605, 282675, 350517, 508815, 584195, 848025, 1051551, 1752585, 2544075, 2920975, 3154653, 5257755, 8762925, 15773265, 26288775, 78866325]

約数ペア:

[(1, 78866325), (3, 26288775), (5, 15773265), (9, 8762925), (15, 5257755), (25, 3154653), (27, 2920975), (31, 2544075), (45, 1752585), (75, 1051551), (93, 848025), (135, 584195), (155, 508815), (225, 350517), (279, 282675), (465, 169605), (675, 116839), (775, 101763), (837, 94225), (1395, 56535), (2325, 33921), (3769, 20925), (4185, 18845), (6975, 11307)]