89992075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 34999925

約数列:

[1, 5, 19, 25, 29, 47, 95, 139, 145, 235, 475, 551, 695, 725, 893, 1175, 1363, 2641, 2755, 3475, 4031, 4465, 6533, 6815, 13205, 13775, 20155, 22325, 25897, 32665, 34075, 66025, 76589, 100775, 124127, 129485, 163325, 189457, 382945, 620635, 647425, 947285, 1914725, 3103175, 3599683, 4736425, 17998415, 89992075]

約数ペア:

[(1, 89992075), (5, 17998415), (19, 4736425), (25, 3599683), (29, 3103175), (47, 1914725), (95, 947285), (139, 647425), (145, 620635), (235, 382945), (475, 189457), (551, 163325), (695, 129485), (725, 124127), (893, 100775), (1175, 76589), (1363, 66025), (2641, 34075), (2755, 32665), (3475, 25897), (4031, 22325), (4465, 20155), (6533, 13775), (6815, 13205)]