243426145

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 331781040

約数和(自身を除く): 88354895

約数列:

[1, 5, 17, 29, 37, 85, 145, 157, 185, 289, 493, 629, 785, 1073, 1445, 2465, 2669, 3145, 4553, 5365, 5809, 8381, 10693, 13345, 18241, 22765, 29045, 41905, 45373, 53465, 77401, 91205, 98753, 168461, 226865, 310097, 387005, 493765, 842305, 1315817, 1550485, 1678801, 2863837, 6579085, 8394005, 14319185, 48685229, 243426145]

約数ペア:

[(1, 243426145), (5, 48685229), (17, 14319185), (29, 8394005), (37, 6579085), (85, 2863837), (145, 1678801), (157, 1550485), (185, 1315817), (289, 842305), (493, 493765), (629, 387005), (785, 310097), (1073, 226865), (1445, 168461), (2465, 98753), (2669, 91205), (3145, 77401), (4553, 53465), (5365, 45373), (5809, 41905), (8381, 29045), (10693, 22765), (13345, 18241)]