40001935

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 56586240

約数和(自身を除く): 16584305

約数列:

[1, 5, 17, 19, 31, 47, 85, 95, 155, 235, 289, 323, 527, 589, 799, 893, 1445, 1457, 1615, 2635, 2945, 3995, 4465, 5491, 7285, 8959, 10013, 13583, 15181, 24769, 27455, 27683, 44795, 50065, 67915, 75905, 123845, 138415, 170221, 258077, 421073, 470611, 851105, 1290385, 2105365, 2353055, 8000387, 40001935]

約数ペア:

[(1, 40001935), (5, 8000387), (17, 2353055), (19, 2105365), (31, 1290385), (47, 851105), (85, 470611), (95, 421073), (155, 258077), (235, 170221), (289, 138415), (323, 123845), (527, 75905), (589, 67915), (799, 50065), (893, 44795), (1445, 27683), (1457, 27455), (1615, 24769), (2635, 15181), (2945, 13583), (3995, 10013), (4465, 8959), (5491, 7285)]