51795575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 73495296

約数和(自身を除く): 21699721

約数列:

[1, 5, 13, 25, 31, 53, 65, 97, 155, 265, 325, 403, 485, 689, 775, 1261, 1325, 1643, 2015, 2425, 3007, 3445, 5141, 6305, 8215, 10075, 15035, 17225, 21359, 25705, 31525, 39091, 41075, 66833, 75175, 106795, 128525, 159371, 195455, 334165, 533975, 796855, 977275, 1670825, 2071823, 3984275, 10359115, 51795575]

約数ペア:

[(1, 51795575), (5, 10359115), (13, 3984275), (25, 2071823), (31, 1670825), (53, 977275), (65, 796855), (97, 533975), (155, 334165), (265, 195455), (325, 159371), (403, 128525), (485, 106795), (689, 75175), (775, 66833), (1261, 41075), (1325, 39091), (1643, 31525), (2015, 25705), (2425, 21359), (3007, 17225), (3445, 15035), (5141, 10075), (6305, 8215)]