131826415

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 201325824

約数和(自身を除く): 69499409

約数列:

[1, 5, 7, 17, 31, 35, 49, 85, 119, 155, 217, 245, 527, 595, 833, 1021, 1085, 1519, 2635, 3689, 4165, 5105, 7147, 7595, 17357, 18445, 25823, 31651, 35735, 50029, 86785, 121499, 129115, 158255, 221557, 250145, 538067, 607495, 850493, 1107785, 1550899, 2690335, 3766469, 4252465, 7754495, 18832345, 26365283, 131826415]

約数ペア:

[(1, 131826415), (5, 26365283), (7, 18832345), (17, 7754495), (31, 4252465), (35, 3766469), (49, 2690335), (85, 1550899), (119, 1107785), (155, 850493), (217, 607495), (245, 538067), (527, 250145), (595, 221557), (833, 158255), (1021, 129115), (1085, 121499), (1519, 86785), (2635, 50029), (3689, 35735), (4165, 31651), (5105, 25823), (7147, 18445), (7595, 17357)]