42006915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 78949728

約数和(自身を除く): 36942813

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1277, 1935, 2193, 3655, 3831, 6385, 6579, 10965, 11493, 19155, 21709, 32895, 54911, 57465, 65127, 108545, 164733, 195381, 274555, 325635, 494199, 823665, 933487, 976905, 2470995, 2800461, 4667435, 8401383, 14002305, 42006915]

約数ペア:

[(1, 42006915), (3, 14002305), (5, 8401383), (9, 4667435), (15, 2800461), (17, 2470995), (43, 976905), (45, 933487), (51, 823665), (85, 494199), (129, 325635), (153, 274555), (215, 195381), (255, 164733), (387, 108545), (645, 65127), (731, 57465), (765, 54911), (1277, 32895), (1935, 21709), (2193, 19155), (3655, 11493), (3831, 10965), (6385, 6579)]