18477627825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{38453}}^1$

素因数の和:38658

約数の個数: 48

約数和(自身を含む): 31470753600

約数和(自身を除く): 12993125775

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 149, 215, 447, 645, 745, 1075, 2235, 3225, 3725, 6407, 11175, 19221, 32035, 38453, 96105, 115359, 160175, 192265, 480525, 576795, 961325, 1653479, 2883975, 4960437, 5729497, 8267395, 17188491, 24802185, 28647485, 41336975, 85942455, 124010925, 143237425, 246368371, 429712275, 739105113, 1231841855, 3695525565, 6159209275, 18477627825]

約数ペア:

[(1, 18477627825), (3, 6159209275), (5, 3695525565), (15, 1231841855), (25, 739105113), (43, 429712275), (75, 246368371), (129, 143237425), (149, 124010925), (215, 85942455), (447, 41336975), (645, 28647485), (745, 24802185), (1075, 17188491), (2235, 8267395), (3225, 5729497), (3725, 4960437), (6407, 2883975), (11175, 1653479), (19221, 961325), (32035, 576795), (38453, 480525), (96105, 192265), (115359, 160175)]