72112975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:832

約数の個数: 36

約数和(自身を含む): 101590720

約数和(自身を除く): 29477745

約数列:

[1, 5, 11, 25, 31, 55, 121, 155, 275, 341, 605, 769, 775, 1705, 3025, 3751, 3845, 8459, 8525, 18755, 19225, 23839, 42295, 93049, 93775, 119195, 211475, 262229, 465245, 595975, 1311145, 2326225, 2884519, 6555725, 14422595, 72112975]

約数ペア:

[(1, 72112975), (5, 14422595), (11, 6555725), (25, 2884519), (31, 2326225), (55, 1311145), (121, 595975), (155, 465245), (275, 262229), (341, 211475), (605, 119195), (769, 93775), (775, 93049), (1705, 42295), (3025, 23839), (3751, 19225), (3845, 18755), (8459, 8525)]