2378633125

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 60

約数和(自身を含む): 3320612064

約数和(自身を除く): 941978939

約数列:

[1, 5, 11, 25, 55, 71, 121, 125, 275, 355, 443, 605, 625, 781, 1375, 1775, 2215, 3025, 3905, 4873, 6875, 8591, 8875, 11075, 15125, 19525, 24365, 31453, 42955, 44375, 53603, 55375, 75625, 97625, 121825, 157265, 214775, 268015, 276875, 345983, 488125, 609125, 786325, 1073875, 1340075, 1729915, 3045625, 3805813, 3931625, 5369375, 6700375, 8649575, 19029065, 19658125, 33501875, 43247875, 95145325, 216239375, 475726625, 2378633125]

約数ペア:

[(1, 2378633125), (5, 475726625), (11, 216239375), (25, 95145325), (55, 43247875), (71, 33501875), (121, 19658125), (125, 19029065), (275, 8649575), (355, 6700375), (443, 5369375), (605, 3931625), (625, 3805813), (781, 3045625), (1375, 1729915), (1775, 1340075), (2215, 1073875), (3025, 786325), (3905, 609125), (4873, 488125), (6875, 345983), (8591, 276875), (8875, 268015), (11075, 214775), (15125, 157265), (19525, 121825), (24365, 97625), (31453, 75625), (42955, 55375), (44375, 53603)]