42521715

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 79541280

約数和(自身を除く): 37019565

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1213, 1845, 2337, 3639, 3895, 6065, 7011, 10917, 11685, 18195, 23047, 35055, 49733, 54585, 69141, 115235, 149199, 207423, 248665, 345705, 447597, 745995, 944927, 1037115, 2237985, 2834781, 4724635, 8504343, 14173905, 42521715]

約数ペア:

[(1, 42521715), (3, 14173905), (5, 8504343), (9, 4724635), (15, 2834781), (19, 2237985), (41, 1037115), (45, 944927), (57, 745995), (95, 447597), (123, 345705), (171, 248665), (205, 207423), (285, 149199), (369, 115235), (615, 69141), (779, 54585), (855, 49733), (1213, 35055), (1845, 23047), (2337, 18195), (3639, 11685), (3895, 10917), (6065, 7011)]