54217375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 70761600

約数和(自身を除く): 16544225

約数列:

[1, 5, 25, 41, 71, 125, 149, 205, 355, 745, 1025, 1775, 2911, 3725, 5125, 6109, 8875, 10579, 14555, 18625, 30545, 52895, 72775, 152725, 264475, 363875, 433739, 763625, 1322375, 2168695, 10843475, 54217375]

約数ペア:

[(1, 54217375), (5, 10843475), (25, 2168695), (41, 1322375), (71, 763625), (125, 433739), (149, 363875), (205, 264475), (355, 152725), (745, 72775), (1025, 52895), (1775, 30545), (2911, 18625), (3725, 14555), (5125, 10579), (6109, 8875)]